Handle counting number of fits per ship category more efficiently (see #819)

service/fit.py

@@ -142,19 +142,10 @@ class Fit(object):
     def countAllFits(self):
         return eos.db.countAllFits()
 
-    def countFitsWithShip(self, shipID):
-        count = eos.db.countFitsWithShip(shipID)
+    def countFitsWithShip(self, stuff):
+        count = eos.db.countFitsWithShip(stuff)
         return count
 
-    def groupHasFits(self, groupID):
-        sMkt = Market.getInstance()
-        grp = sMkt.getGroup(groupID)
-        items = sMkt.getItemsByGroup(grp)
-        for item in items:
-            if self.countFitsWithShip(item.ID) > 0:
-                return True
-        return False
-
     def getModule(self, fitID, pos):
         fit = eos.db.getFit(fitID)
         return fit.modules[pos]

service/market.py

@@ -543,6 +543,7 @@ class Market():
     def getGroupsByCategory(self, cat):
         """Get groups from given category"""
         groups = set(filter(lambda grp: self.getPublicityByGroup(grp), cat.groups))
+
         return groups
 
     def getMarketGroupChildren(self, mg):