Update 937d04c16b64_update_datasources.py (#7361)

apache · Apr 24, 2019 · f58e7b2 · f58e7b2
1 parent 1388452
commit f58e7b2
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/superset/migrations/versions/937d04c16b64_update_datasources.py b/superset/migrations/versions/937d04c16b64_update_datasources.py
@@ -36,8 +36,8 @@ def upgrade():
     with op.batch_alter_table('datasources') as batch_op:
         batch_op.alter_column(
             'datasource_name',
+            existing_type=sa.String(255),
             nullable=False,
-            type_=sa.String(255),
         )
 
 
@@ -47,6 +47,6 @@ def downgrade():
     with op.batch_alter_table('datasources') as batch_op:
         batch_op.alter_column(
             'datasource_name',
+            existing_type=sa.String(255),
             nullable=True,
-            type_=sa.String(255),
         )