Migrate boosters table to new schema that drops the UNIQUE constraint (causes issues and is unneeded)

eos/db/migrations/upgrade9.py

@@ -0,0 +1,23 @@
+"""
+Migration 9
+
+Effectively drops UNIQUE constraint from boosters table. SQLite does not support
+this, so we have to copy the table to the updated schema and then rename it
+"""
+
+tmpTable = """
+CREATE TABLE boostersTemp (
+    'ID' INTEGER NOT NULL,
+    'itemID' INTEGER,
+    'fitID' INTEGER NOT NULL,
+    'active' BOOLEAN,
+    PRIMARY KEY(ID),
+    FOREIGN KEY('fitID') REFERENCES fits ('ID')
+)
+"""
+
+def upgrade(saveddata_engine):
+    saveddata_engine.execute(tmpTable)
+    saveddata_engine.execute("INSERT INTO boostersTemp (ID, itemID, fitID, active) SELECT ID, itemID, fitID, active FROM boosters")
+    saveddata_engine.execute("DROP TABLE boosters")
+    saveddata_engine.execute("ALTER TABLE boostersTemp RENAME TO boosters")