fix project authorizations migration issue

44ec4002 · James Lopez · 0bd4c17e · 44ec4002
隐藏空白更改
内联并排

Showing with 3 addition and 1 deletion

db/migrate/20170130204620_add_index_to_project_authorizations.rb ...ate/20170130204620_add_index_to_project_authorizations.rb +3 -1

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--- a/db/migrate/20170130204620_add_index_to_project_authorizations.rb
+++ b/db/migrate/20170130204620_add_index_to_project_authorizations.rb
@@ -6,7 +6,9 @@ class AddIndexToProjectAuthorizations < ActiveRecord::Migration
  disable_ddl_transaction!

  def up
-    add_concurrent_index(:project_authorizations, :project_id)
+    unless index_exists?(:project_authorizations, :project_id)
+      add_concurrent_index(:project_authorizations, :project_id)
+    end
  end

  def down