diff --git a/eos/db/gamedata/attribute.py b/eos/db/gamedata/attribute.py
index 3f880c026..e09e0865b 100644
--- a/eos/db/gamedata/attribute.py
+++ b/eos/db/gamedata/attribute.py
@@ -1,4 +1,4 @@
-#===============================================================================
+# ===============================================================================
 # Copyright (C) 2010 Diego Duclos
 #
 # This file is part of eos.
@@ -15,20 +15,22 @@
 #
 # You should have received a copy of the GNU Lesser General Public License
 # along with eos.  If not, see <http://www.gnu.org/licenses/>.
-#===============================================================================
+# ===============================================================================
 
 from sqlalchemy import Table, Column, Integer, Float, Unicode, ForeignKey, String, Boolean
-from sqlalchemy.orm import relation, mapper, synonym, deferred
 from sqlalchemy.ext.associationproxy import association_proxy
-from eos.types import Attribute, Icon, AttributeInfo, Unit
+from sqlalchemy.orm import relation, mapper, synonym, deferred
+
 from eos.db import gamedata_meta
+from eos.types import Attribute, Icon, AttributeInfo, Unit
+
 typeattributes_table = Table("dgmtypeattribs", gamedata_meta,
-                         Column("value", Float),
-                         Column("typeID", Integer, ForeignKey("invtypes.typeID"), primary_key=True, index=True),
-                         Column("attributeID", ForeignKey("dgmattribs.attributeID"), primary_key=True))
+                             Column("value", Float),
+                             Column("typeID", Integer, ForeignKey("invtypes.typeID"), primary_key=True, index=True),
+                             Column("attributeID", ForeignKey("dgmattribs.attributeID"), primary_key=True))
 
 attributes_table = Table("dgmattribs", gamedata_meta,
-                         Column("attributeID", Integer, primary_key = True),
+                         Column("attributeID", Integer, primary_key=True),
                          Column("attributeName", String),
                          Column("defaultValue", Float),
                          Column("maxAttributeID", Integer, ForeignKey("dgmattribs.attributeID")),
@@ -40,14 +42,14 @@ attributes_table = Table("dgmattribs", gamedata_meta,
                          Column("unitID", Integer, ForeignKey("dgmunits.unitID")))
 
 mapper(Attribute, typeattributes_table,
-       properties = {"info": relation(AttributeInfo, lazy=False)})
+       properties={"info": relation(AttributeInfo, lazy=False)})
 
 mapper(AttributeInfo, attributes_table,
-       properties = {"icon" : relation(Icon),
-                     "unit": relation(Unit),
-                     "ID": synonym("attributeID"),
-                     "name": synonym("attributeName"),
-                     "description" : deferred(attributes_table.c.description)})
+       properties={"icon": relation(Icon),
+                   "unit": relation(Unit),
+                   "ID": synonym("attributeID"),
+                   "name": synonym("attributeName"),
+                   "description": deferred(attributes_table.c.description)})
 
 Attribute.ID = association_proxy("info", "attributeID")
 Attribute.name = association_proxy("info", "attributeName")
diff --git a/eos/db/gamedata/category.py b/eos/db/gamedata/category.py
index a44b7d663..d33cce130 100644
--- a/eos/db/gamedata/category.py
+++ b/eos/db/gamedata/category.py
@@ -1,4 +1,4 @@
-#===============================================================================
+# ===============================================================================
 # Copyright (C) 2010 Diego Duclos
 #
 # This file is part of eos.
@@ -15,7 +15,7 @@
 #
 # You should have received a copy of the GNU Lesser General Public License
 # along with eos.  If not, see <http://www.gnu.org/licenses/>.
-#===============================================================================
+# ===============================================================================
 
 from sqlalchemy import Column, String, Integer, ForeignKey, Boolean, Table
 from sqlalchemy.orm import relation, mapper, synonym, deferred
@@ -24,14 +24,14 @@ from eos.db import gamedata_meta
 from eos.types import Category, Icon
 
 categories_table = Table("invcategories", gamedata_meta,
-                         Column("categoryID", Integer, primary_key = True),
+                         Column("categoryID", Integer, primary_key=True),
                          Column("categoryName", String),
                          Column("description", String),
                          Column("published", Boolean),
                          Column("iconID", Integer, ForeignKey("icons.iconID")))
 
 mapper(Category, categories_table,
-       properties = {"icon" : relation(Icon),
-                     "ID" : synonym("categoryID"),
-                     "name" : synonym("categoryName"),
-                     "description" : deferred(categories_table.c.description)})
+       properties={"icon": relation(Icon),
+                   "ID": synonym("categoryID"),
+                   "name": synonym("categoryName"),
+                   "description": deferred(categories_table.c.description)})
diff --git a/eos/db/gamedata/effect.py b/eos/db/gamedata/effect.py
index 21d7613c6..001d05162 100644
--- a/eos/db/gamedata/effect.py
+++ b/eos/db/gamedata/effect.py
@@ -1,4 +1,4 @@
-#===============================================================================
+# ===============================================================================
 # Copyright (C) 2010 Diego Duclos
 #
 # This file is part of eos.
@@ -15,35 +15,35 @@
 #
 # You should have received a copy of the GNU Lesser General Public License
 # along with eos.  If not, see <http://www.gnu.org/licenses/>.
-#===============================================================================
+# ===============================================================================
 
 from sqlalchemy import Column, String, Integer, Boolean, Table, ForeignKey
 from sqlalchemy.ext.associationproxy import association_proxy
 from sqlalchemy.orm import mapper, synonym, relation, deferred
-from eos.types import Effect, EffectInfo
+
 from eos.db import gamedata_meta
+from eos.types import Effect, EffectInfo
 
 typeeffects_table = Table("dgmtypeeffects", gamedata_meta,
                           Column("typeID", Integer, ForeignKey("invtypes.typeID"), primary_key=True, index=True),
                           Column("effectID", Integer, ForeignKey("dgmeffects.effectID"), primary_key=True))
 
 effects_table = Table("dgmeffects", gamedata_meta,
-                      Column("effectID", Integer, primary_key = True),
+                      Column("effectID", Integer, primary_key=True),
                       Column("effectName", String),
                       Column("description", String),
                       Column("published", Boolean),
                       Column("isAssistance", Boolean),
                       Column("isOffensive", Boolean))
 
-
 mapper(EffectInfo, effects_table,
-       properties = {"ID" : synonym("effectID"),
-                     "name" : synonym("effectName"),
-                     "description" : deferred(effects_table.c.description)})
+       properties={"ID": synonym("effectID"),
+                   "name": synonym("effectName"),
+                   "description": deferred(effects_table.c.description)})
 
 mapper(Effect, typeeffects_table,
-       properties = {"ID": synonym("effectID"),
-                     "info": relation(EffectInfo, lazy=False)})
+       properties={"ID": synonym("effectID"),
+                   "info": relation(EffectInfo, lazy=False)})
 
 Effect.name = association_proxy("info", "name")
 Effect.description = association_proxy("info", "description")
diff --git a/eos/db/gamedata/group.py b/eos/db/gamedata/group.py
index 14939c040..cbf0a34d8 100644
--- a/eos/db/gamedata/group.py
+++ b/eos/db/gamedata/group.py
@@ -1,4 +1,4 @@
-#===============================================================================
+# ===============================================================================
 # Copyright (C) 2010 Diego Duclos
 #
 # This file is part of eos.
@@ -15,7 +15,7 @@
 #
 # You should have received a copy of the GNU Lesser General Public License
 # along with eos.  If not, see <http://www.gnu.org/licenses/>.
-#===============================================================================
+# ===============================================================================
 
 from sqlalchemy import Column, String, Integer, Boolean, ForeignKey, Table
 from sqlalchemy.orm import relation, mapper, synonym, deferred
@@ -24,7 +24,7 @@ from eos.db import gamedata_meta
 from eos.types import Group, Icon, Category
 
 groups_table = Table("invgroups", gamedata_meta,
-                     Column("groupID", Integer, primary_key = True),
+                     Column("groupID", Integer, primary_key=True),
                      Column("groupName", String),
                      Column("description", String),
                      Column("published", Boolean),
@@ -32,8 +32,8 @@ groups_table = Table("invgroups", gamedata_meta,
                      Column("iconID", Integer, ForeignKey("icons.iconID")))
 
 mapper(Group, groups_table,
-       properties = {"category" : relation(Category, backref = "groups"),
-                     "icon" : relation(Icon),
-                     "ID" : synonym("groupID"),
-                     "name" : synonym("groupName"),
-                     "description" : deferred(groups_table.c.description)})
+       properties={"category": relation(Category, backref="groups"),
+                   "icon": relation(Icon),
+                   "ID": synonym("groupID"),
+                   "name": synonym("groupName"),
+                   "description": deferred(groups_table.c.description)})
diff --git a/eos/db/gamedata/icon.py b/eos/db/gamedata/icon.py
index 9aeecdf87..d0315b28f 100644
--- a/eos/db/gamedata/icon.py
+++ b/eos/db/gamedata/icon.py
@@ -1,4 +1,4 @@
-#===============================================================================
+# ===============================================================================
 # Copyright (C) 2010 Diego Duclos
 #
 # This file is part of eos.
@@ -15,7 +15,7 @@
 #
 # You should have received a copy of the GNU Lesser General Public License
 # along with eos.  If not, see <http://www.gnu.org/licenses/>.
-#===============================================================================
+# ===============================================================================
 
 from sqlalchemy import Column, String, Integer, Table
 from sqlalchemy.orm import mapper, synonym, deferred
@@ -24,10 +24,10 @@ from eos.db import gamedata_meta
 from eos.types import Icon
 
 icons_table = Table("icons", gamedata_meta,
-                    Column("iconID", Integer, primary_key = True),
+                    Column("iconID", Integer, primary_key=True),
                     Column("description", String),
                     Column("iconFile", String))
 
 mapper(Icon, icons_table,
-       properties = {"ID" : synonym("iconID"),
-                     "description" : deferred(icons_table.c.description)})
+       properties={"ID": synonym("iconID"),
+                   "description": deferred(icons_table.c.description)})
diff --git a/eos/db/gamedata/item.py b/eos/db/gamedata/item.py
index 34a1a6189..a23c3a786 100644
--- a/eos/db/gamedata/item.py
+++ b/eos/db/gamedata/item.py
@@ -1,4 +1,4 @@
-#===============================================================================
+# ===============================================================================
 # Copyright (C) 2010 Diego Duclos
 #
 # This file is part of eos.
@@ -15,18 +15,18 @@
 #
 # You should have received a copy of the GNU Lesser General Public License
 # along with eos.  If not, see <http://www.gnu.org/licenses/>.
-#===============================================================================
+# ===============================================================================
 
 from sqlalchemy import Column, String, Integer, Boolean, ForeignKey, Table, Float
-from sqlalchemy.orm import relation, mapper, synonym, deferred
 from sqlalchemy.ext.associationproxy import association_proxy
+from sqlalchemy.orm import relation, mapper, synonym, deferred
 from sqlalchemy.orm.collections import attribute_mapped_collection
 
 from eos.db import gamedata_meta
 from eos.types import Icon, Attribute, Item, Effect, MetaType, Group, Traits
 
 items_table = Table("invtypes", gamedata_meta,
-                    Column("typeID", Integer, primary_key = True),
+                    Column("typeID", Integer, primary_key=True),
                     Column("typeName", String, index=True),
                     Column("description", String),
                     Column("raceID", Integer),
@@ -43,19 +43,19 @@ from .metaGroup import metatypes_table
 from .traits import traits_table
 
 mapper(Item, items_table,
-       properties = {"group" : relation(Group, backref = "items"),
-                     "icon" : relation(Icon),
-                     "_Item__attributes" : relation(Attribute, collection_class = attribute_mapped_collection('name')),
-                     "effects" : relation(Effect, collection_class = attribute_mapped_collection('name')),
-                     "metaGroup" : relation(MetaType,
-                                            primaryjoin = metatypes_table.c.typeID == items_table.c.typeID,
-                                            uselist = False),
-                     "ID" : synonym("typeID"),
-                     "name" : synonym("typeName"),
-                     "description" : deferred(items_table.c.description),
-                     "traits" : relation(Traits,
-                                         primaryjoin = traits_table.c.typeID == items_table.c.typeID,
-                                         uselist = False)
-                    })
+       properties={"group": relation(Group, backref="items"),
+                   "icon": relation(Icon),
+                   "_Item__attributes": relation(Attribute, collection_class=attribute_mapped_collection('name')),
+                   "effects": relation(Effect, collection_class=attribute_mapped_collection('name')),
+                   "metaGroup": relation(MetaType,
+                                         primaryjoin=metatypes_table.c.typeID == items_table.c.typeID,
+                                         uselist=False),
+                   "ID": synonym("typeID"),
+                   "name": synonym("typeName"),
+                   "description": deferred(items_table.c.description),
+                   "traits": relation(Traits,
+                                      primaryjoin=traits_table.c.typeID == items_table.c.typeID,
+                                      uselist=False)
+                   })
 
 Item.category = association_proxy("group", "category")
diff --git a/eos/db/gamedata/marketGroup.py b/eos/db/gamedata/marketGroup.py
index 6f16e48ae..b5b631ea3 100644
--- a/eos/db/gamedata/marketGroup.py
+++ b/eos/db/gamedata/marketGroup.py
@@ -1,4 +1,4 @@
-#===============================================================================
+# ===============================================================================
 # Copyright (C) 2010 Diego Duclos
 #
 # This file is part of eos.
@@ -15,7 +15,7 @@
 #
 # You should have received a copy of the GNU Lesser General Public License
 # along with eos.  If not, see <http://www.gnu.org/licenses/>.
-#===============================================================================
+# ===============================================================================
 
 from sqlalchemy import Column, String, Integer, Boolean, ForeignKey, Table
 from sqlalchemy.orm import relation, mapper, synonym, deferred
@@ -24,17 +24,19 @@ from eos.db import gamedata_meta
 from eos.types import Item, MarketGroup, Icon
 
 marketgroups_table = Table("invmarketgroups", gamedata_meta,
-                           Column("marketGroupID", Integer, primary_key = True),
+                           Column("marketGroupID", Integer, primary_key=True),
                            Column("marketGroupName", String),
                            Column("description", String),
                            Column("hasTypes", Boolean),
-                           Column("parentGroupID", Integer, ForeignKey("invmarketgroups.marketGroupID", initially="DEFERRED", deferrable=True)),
+                           Column("parentGroupID", Integer,
+                                  ForeignKey("invmarketgroups.marketGroupID", initially="DEFERRED", deferrable=True)),
                            Column("iconID", Integer, ForeignKey("icons.iconID")))
 
 mapper(MarketGroup, marketgroups_table,
-       properties = {"items" : relation(Item, backref = "marketGroup"),
-                     "parent" : relation(MarketGroup, backref = "children", remote_side = [marketgroups_table.c.marketGroupID]),
-                     "icon" : relation(Icon),
-                     "ID" : synonym("marketGroupID"),
-                     "name" : synonym("marketGroupName"),
-                     "description" : deferred(marketgroups_table.c.description)})
+       properties={"items": relation(Item, backref="marketGroup"),
+                   "parent": relation(MarketGroup, backref="children",
+                                      remote_side=[marketgroups_table.c.marketGroupID]),
+                   "icon": relation(Icon),
+                   "ID": synonym("marketGroupID"),
+                   "name": synonym("marketGroupName"),
+                   "description": deferred(marketgroups_table.c.description)})
diff --git a/eos/db/gamedata/metaData.py b/eos/db/gamedata/metaData.py
index bdbdd7c8a..6bf500a72 100644
--- a/eos/db/gamedata/metaData.py
+++ b/eos/db/gamedata/metaData.py
@@ -1,4 +1,4 @@
-#===============================================================================
+# ===============================================================================
 # Copyright (C) 2010 Diego Duclos
 #
 # This file is part of eos.
@@ -15,15 +15,16 @@
 #
 # You should have received a copy of the GNU Lesser General Public License
 # along with eos.  If not, see <http://www.gnu.org/licenses/>.
-#===============================================================================
+# ===============================================================================
 
 from sqlalchemy import Column, Table, String
 from sqlalchemy.orm import mapper
-from eos.types import MetaData
+
 from eos.db import gamedata_meta
+from eos.types import MetaData
 
 metadata_table = Table("metadata", gamedata_meta,
-                           Column("field_name", String, primary_key=True),
-                           Column("field_value", String))
+                       Column("field_name", String, primary_key=True),
+                       Column("field_value", String))
 
 mapper(MetaData, metadata_table)
diff --git a/eos/db/gamedata/metaGroup.py b/eos/db/gamedata/metaGroup.py
index 554bf5739..e5ed5c399 100644
--- a/eos/db/gamedata/metaGroup.py
+++ b/eos/db/gamedata/metaGroup.py
@@ -1,4 +1,4 @@
-#===============================================================================
+# ===============================================================================
 # Copyright (C) 2010 Diego Duclos
 #
 # This file is part of eos.
@@ -15,33 +15,33 @@
 #
 # You should have received a copy of the GNU Lesser General Public License
 # along with eos.  If not, see <http://www.gnu.org/licenses/>.
-#===============================================================================
+# ===============================================================================
 
 from sqlalchemy import Table, Column, Integer, ForeignKey, String
+from sqlalchemy.ext.associationproxy import association_proxy
 from sqlalchemy.orm import relation, mapper, synonym
+
 from eos.db import gamedata_meta
 from eos.db.gamedata.item import items_table
 from eos.types import MetaGroup, Item, MetaType
-from sqlalchemy.ext.associationproxy import association_proxy
 
 metagroups_table = Table("invmetagroups", gamedata_meta,
-                         Column("metaGroupID", Integer, primary_key = True),
+                         Column("metaGroupID", Integer, primary_key=True),
                          Column("metaGroupName", String))
 
 metatypes_table = Table("invmetatypes", gamedata_meta,
-                        Column("typeID", Integer, ForeignKey("invtypes.typeID"), primary_key = True),
+                        Column("typeID", Integer, ForeignKey("invtypes.typeID"), primary_key=True),
                         Column("parentTypeID", Integer, ForeignKey("invtypes.typeID")),
                         Column("metaGroupID", Integer, ForeignKey("invmetagroups.metaGroupID")))
 
 mapper(MetaGroup, metagroups_table,
-       properties = {"ID" : synonym("metaGroupID"),
-                     "name" : synonym("metaGroupName")})
+       properties={"ID": synonym("metaGroupID"),
+                   "name": synonym("metaGroupName")})
 
 mapper(MetaType, metatypes_table,
-       properties = {"ID" : synonym("metaGroupID"),
-                     "parent" : relation(Item, primaryjoin = metatypes_table.c.parentTypeID == items_table.c.typeID),
-                     "items" : relation(Item, primaryjoin = metatypes_table.c.typeID == items_table.c.typeID),
-                     "info": relation(MetaGroup, lazy=False)})
+       properties={"ID": synonym("metaGroupID"),
+                   "parent": relation(Item, primaryjoin=metatypes_table.c.parentTypeID == items_table.c.typeID),
+                   "items": relation(Item, primaryjoin=metatypes_table.c.typeID == items_table.c.typeID),
+                   "info": relation(MetaGroup, lazy=False)})
 
 MetaType.name = association_proxy("info", "name")
-
diff --git a/eos/db/gamedata/queries.py b/eos/db/gamedata/queries.py
index 6431b0cc7..b2db92437 100644
--- a/eos/db/gamedata/queries.py
+++ b/eos/db/gamedata/queries.py
@@ -1,4 +1,4 @@
-#===============================================================================
+# ===============================================================================
 # Copyright (C) 2010 Diego Duclos
 #
 # This file is part of eos.
@@ -15,21 +15,23 @@
 #
 # You should have received a copy of the GNU Lesser General Public License
 # along with eos.  If not, see <http://www.gnu.org/licenses/>.
-#===============================================================================
+# ===============================================================================
 
+from sqlalchemy.orm import join, exc
+from sqlalchemy.sql import and_, or_, select
+
+import eos.config
 from eos.db import gamedata_session
 from eos.db.gamedata.metaGroup import metatypes_table, items_table
-from sqlalchemy.sql import and_, or_, select, func
-from sqlalchemy.orm import join, exc
-from eos.types import Item, Category, Group, MarketGroup, AttributeInfo, MetaData, MetaGroup
 from eos.db.util import processEager, processWhere
-import eos.config
+from eos.types import Item, Category, Group, MarketGroup, AttributeInfo, MetaData, MetaGroup
 
 configVal = getattr(eos.config, "gamedataCache", None)
 if configVal is True:
     def cachedQuery(amount, *keywords):
         def deco(function):
             cache = {}
+
             def checkAndReturn(*args, **kwargs):
                 useCache = kwargs.pop("useCache", True)
                 cacheKey = []
@@ -45,6 +47,7 @@ if configVal is True:
                 return handler
 
             return checkAndReturn
+
         return deco
 
 elif callable(configVal):
@@ -56,8 +59,10 @@ else:
                 return function(*args, **kwargs)
 
             return checkAndReturn
+
         return deco
 
+
 def sqlizeString(line):
     # Escape backslashes first, as they will be as escape symbol in queries
     # Then escape percent and underscore signs
@@ -65,7 +70,10 @@ def sqlizeString(line):
     line = line.replace("\\", "\\\\").replace("%", "\\%").replace("_", "\\_").replace("*", "%")
     return line
 
+
 itemNameMap = {}
+
+
 @cachedQuery(1, "lookfor")
 def getItem(lookfor, eager=None):
     if isinstance(lookfor, int):
@@ -88,7 +96,10 @@ def getItem(lookfor, eager=None):
         raise TypeError("Need integer or string as argument")
     return item
 
+
 groupNameMap = {}
+
+
 @cachedQuery(1, "lookfor")
 def getGroup(lookfor, eager=None):
     if isinstance(lookfor, int):
@@ -111,63 +122,78 @@ def getGroup(lookfor, eager=None):
         raise TypeError("Need integer or string as argument")
     return group
 
+
 categoryNameMap = {}
+
+
 @cachedQuery(1, "lookfor")
 def getCategory(lookfor, eager=None):
     if isinstance(lookfor, int):
         if eager is None:
             category = gamedata_session.query(Category).get(lookfor)
         else:
-            category = gamedata_session.query(Category).options(*processEager(eager)).filter(Category.ID == lookfor).first()
+            category = gamedata_session.query(Category).options(*processEager(eager)).filter(
+                Category.ID == lookfor).first()
     elif isinstance(lookfor, basestring):
         if lookfor in categoryNameMap:
             id = categoryNameMap[lookfor]
             if eager is None:
                 category = gamedata_session.query(Category).get(id)
             else:
-                category = gamedata_session.query(Category).options(*processEager(eager)).filter(Category.ID == id).first()
+                category = gamedata_session.query(Category).options(*processEager(eager)).filter(
+                    Category.ID == id).first()
         else:
             # Category names are unique, so we can use first() instead of one()
-            category = gamedata_session.query(Category).options(*processEager(eager)).filter(Category.name == lookfor).first()
+            category = gamedata_session.query(Category).options(*processEager(eager)).filter(
+                Category.name == lookfor).first()
             categoryNameMap[lookfor] = category.ID
     else:
         raise TypeError("Need integer or string as argument")
     return category
 
+
 metaGroupNameMap = {}
+
+
 @cachedQuery(1, "lookfor")
 def getMetaGroup(lookfor, eager=None):
     if isinstance(lookfor, int):
         if eager is None:
             metaGroup = gamedata_session.query(MetaGroup).get(lookfor)
         else:
-            metaGroup = gamedata_session.query(MetaGroup).options(*processEager(eager)).filter(MetaGroup.ID == lookfor).first()
+            metaGroup = gamedata_session.query(MetaGroup).options(*processEager(eager)).filter(
+                MetaGroup.ID == lookfor).first()
     elif isinstance(lookfor, basestring):
         if lookfor in metaGroupNameMap:
             id = metaGroupNameMap[lookfor]
             if eager is None:
                 metaGroup = gamedata_session.query(MetaGroup).get(id)
             else:
-                metaGroup = gamedata_session.query(MetaGroup).options(*processEager(eager)).filter(MetaGroup.ID == id).first()
+                metaGroup = gamedata_session.query(MetaGroup).options(*processEager(eager)).filter(
+                    MetaGroup.ID == id).first()
         else:
             # MetaGroup names are unique, so we can use first() instead of one()
-            metaGroup = gamedata_session.query(MetaGroup).options(*processEager(eager)).filter(MetaGroup.name == lookfor).first()
+            metaGroup = gamedata_session.query(MetaGroup).options(*processEager(eager)).filter(
+                MetaGroup.name == lookfor).first()
             metaGroupNameMap[lookfor] = metaGroup.ID
     else:
         raise TypeError("Need integer or string as argument")
     return metaGroup
 
+
 @cachedQuery(1, "lookfor")
 def getMarketGroup(lookfor, eager=None):
     if isinstance(lookfor, int):
         if eager is None:
             marketGroup = gamedata_session.query(MarketGroup).get(lookfor)
         else:
-            marketGroup = gamedata_session.query(MarketGroup).options(*processEager(eager)).filter(MarketGroup.ID == lookfor).first()
+            marketGroup = gamedata_session.query(MarketGroup).options(*processEager(eager)).filter(
+                MarketGroup.ID == lookfor).first()
     else:
         raise TypeError("Need integer as argument")
     return marketGroup
 
+
 @cachedQuery(2, "where", "filter")
 def getItemsByCategory(filter, where=None, eager=None):
     if isinstance(filter, int):
@@ -178,7 +204,9 @@ def getItemsByCategory(filter, where=None, eager=None):
         raise TypeError("Need integer or string as argument")
 
     filter = processWhere(filter, where)
-    return gamedata_session.query(Item).options(*processEager(eager)).join(Item.group, Group.category).filter(filter).all()
+    return gamedata_session.query(Item).options(*processEager(eager)).join(Item.group, Group.category).filter(
+        filter).all()
+
 
 @cachedQuery(3, "where", "nameLike", "join")
 def searchItems(nameLike, where=None, join=None, eager=None):
@@ -201,6 +229,7 @@ def searchItems(nameLike, where=None, join=None, eager=None):
     items = items.limit(100).all()
     return items
 
+
 @cachedQuery(2, "where", "itemids")
 def getVariations(itemids, where=None, eager=None):
     for itemid in itemids:
@@ -213,9 +242,11 @@ def getVariations(itemids, where=None, eager=None):
     itemfilter = or_(*(metatypes_table.c.parentTypeID == itemid for itemid in itemids))
     filter = processWhere(itemfilter, where)
     joinon = items_table.c.typeID == metatypes_table.c.typeID
-    vars = gamedata_session.query(Item).options(*processEager(eager)).join((metatypes_table, joinon)).filter(filter).all()
+    vars = gamedata_session.query(Item).options(*processEager(eager)).join((metatypes_table, joinon)).filter(
+        filter).all()
     return vars
 
+
 @cachedQuery(1, "attr")
 def getAttributeInfo(attr, eager=None):
     if isinstance(attr, basestring):
@@ -230,6 +261,7 @@ def getAttributeInfo(attr, eager=None):
         result = None
     return result
 
+
 @cachedQuery(1, "field")
 def getMetaData(field):
     if isinstance(field, basestring):
@@ -238,6 +270,7 @@ def getMetaData(field):
         raise TypeError("Need string as argument")
     return data
 
+
 @cachedQuery(2, "itemIDs", "attributeID")
 def directAttributeRequest(itemIDs, attrIDs):
     for itemID in itemIDs:
@@ -248,8 +281,8 @@ def directAttributeRequest(itemIDs, attrIDs):
             raise TypeError("All itemIDs must be integer")
 
     q = select((eos.types.Item.typeID, eos.types.Attribute.attributeID, eos.types.Attribute.value),
-                                  and_(eos.types.Attribute.attributeID.in_(attrIDs), eos.types.Item.typeID.in_(itemIDs)),
-                                  from_obj=[join(eos.types.Attribute, eos.types.Item)])
+               and_(eos.types.Attribute.attributeID.in_(attrIDs), eos.types.Item.typeID.in_(itemIDs)),
+               from_obj=[join(eos.types.Attribute, eos.types.Item)])
 
     result = gamedata_session.execute(q).fetchall()
     return result
diff --git a/eos/db/gamedata/traits.py b/eos/db/gamedata/traits.py
index 907c53247..70cd5752f 100644
--- a/eos/db/gamedata/traits.py
+++ b/eos/db/gamedata/traits.py
@@ -1,8 +1,8 @@
-
 from sqlalchemy import Column, Table, Integer, String, ForeignKey
 from sqlalchemy.orm import mapper
-from eos.types import Traits
+
 from eos.db import gamedata_meta
+from eos.types import Traits
 
 traits_table = Table("invtraits", gamedata_meta,
                      Column("typeID", Integer, ForeignKey("invtypes.typeID"), primary_key=True),
diff --git a/eos/db/gamedata/unit.py b/eos/db/gamedata/unit.py
index 662c5cec5..55594eb90 100644
--- a/eos/db/gamedata/unit.py
+++ b/eos/db/gamedata/unit.py
@@ -1,4 +1,4 @@
-#===============================================================================
+# ===============================================================================
 # Copyright (C) 2010 Diego Duclos
 #
 # This file is part of eos.
@@ -15,7 +15,7 @@
 #
 # You should have received a copy of the GNU Lesser General Public License
 # along with eos.  If not, see <http://www.gnu.org/licenses/>.
-#===============================================================================
+# ===============================================================================
 
 from sqlalchemy import Column, Table, Integer, String
 from sqlalchemy.orm import mapper, synonym
@@ -24,10 +24,10 @@ from eos.db import gamedata_meta
 from eos.types import Unit
 
 groups_table = Table("dgmunits", gamedata_meta,
-                     Column("unitID", Integer, primary_key = True),
+                     Column("unitID", Integer, primary_key=True),
                      Column("unitName", String),
                      Column("displayName", String))
 
 mapper(Unit, groups_table,
-       properties = {"ID" : synonym("unitID"),
-                     "name" : synonym("unitName")})
+       properties={"ID": synonym("unitID"),
+                   "name": synonym("unitName")})