adjusting migration to allow rollback to correct datatype, hoping thi…

…s might help fix failure to migrate [Fixes #157476961]
Xiaohong-Deng · May 17, 2018 · 8d9b1bf · 8d9b1bf
1 parent d34be4a
commit 8d9b1bf
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/db/migrate/20171228144437_update_user_id_for_click_throughs.rb b/db/migrate/20171228144437_update_user_id_for_click_throughs.rb
@@ -4,6 +4,6 @@ def up
   end
 
   def down
-    change_column :click_throughs, :user_id
+    change_column :click_throughs, :user_id, 'varchar(50) USING CAST(user_id as varchar(50))'
   end
 end