Allow to use floats in damage pattern editor

eos/db/migrations/upgrade33.py

@@ -0,0 +1,30 @@
+"""
+Migration 33
+
+Allow use of floats in damage pattern values
+"""
+
+tmpTable = """
+CREATE TABLE "damagePatternsTemp" (
+	"ID" INTEGER NOT NULL, 
+	"name" VARCHAR, 
+	"emAmount" FLOAT, 
+	"thermalAmount" FLOAT, 
+	"kineticAmount" FLOAT, 
+	"explosiveAmount" FLOAT, 
+	"ownerID" INTEGER, 
+	"created" DATETIME, 
+	"modified" DATETIME, 
+	PRIMARY KEY ("ID"), 
+	FOREIGN KEY("ownerID") REFERENCES users ("ID")
+)
+"""
+
+
+def upgrade(saveddata_engine):
+    saveddata_engine.execute(tmpTable)
+    saveddata_engine.execute(
+            'INSERT INTO damagePatternsTemp (ID, name, emAmount, thermalAmount, kineticAmount, explosiveAmount, ownerID, created, modified) '
+            'SELECT ID, name, emAmount, thermalAmount, kineticAmount, explosiveAmount, ownerID, created, modified FROM damagePatterns')
+    saveddata_engine.execute('DROP TABLE damagePatterns')
+    saveddata_engine.execute('ALTER TABLE damagePatternsTemp RENAME TO damagePatterns')