Add extra checks for ci_id migration

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
2019-05-17 13:05:31 +03:00 · 2019-05-17 13:05:31 +03:00 · 5786de36af
parent f2cb522011
commit 5786de36af
1 changed files with 7 additions and 2 deletions
--- a/db/post_migrate/20190424134256_drop_projects_ci_id.rb
+++ b/db/post_migrate/20190424134256_drop_projects_ci_id.rb
@ -22,7 +22,12 @@ class DropProjectsCiId < ActiveRecord::Migration[5.1]
  end

  def down
-    add_column :projects, :ci_id, :integer
-    add_concurrent_index :projects, :ci_id
+    unless column_exists?(:projects, :ci_id)
+      add_column :projects, :ci_id, :integer
+    end
+
+    unless index_exists?(:projects, :ci_id)
+      add_concurrent_index :projects, :ci_id
+    end
  end
 end