Try fixing migrations 6: gear table fix

Author: JoshD94

migrations/versions/eb948c31a342_create_gear_table.py

@@ -21,15 +21,22 @@
 
 
 def upgrade():
-    op.create_table(
-        "gear",
-        sa.Column("id", sa.Integer(), primary_key=True),
-        sa.Column("activity_id", sa.Integer(), nullable=False),
-        sa.Column("name", sa.String(), nullable=False),
-        sa.Column("cost", sa.Float(), nullable=False),
-        sa.Column("rate", sa.String(), nullable=True),
-        sa.Column("type", price_type_enum, nullable=False),
-    )
+    op.execute("""
+    DO $$
+    BEGIN
+        IF NOT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'gear') THEN
+            CREATE TABLE gear (
+                id SERIAL NOT NULL,
+                activity_id INTEGER NOT NULL,
+                name VARCHAR NOT NULL,
+                cost FLOAT NOT NULL,
+                rate VARCHAR,
+                type pricetype NOT NULL,
+                PRIMARY KEY (id)
+            );
+        END IF;
+    END $$;
+    """)
 
 def downgrade():
     op.drop_table("gear")