diff --git a/db/migrate/20150429002313_remove_abandoned_group_members_records.rb b/db/migrate/20150429002313_remove_abandoned_group_members_records.rb
new file mode 100644
index 00000000000..6013605bb35
--- /dev/null
+++ b/db/migrate/20150429002313_remove_abandoned_group_members_records.rb
@@ -0,0 +1,6 @@
+class RemoveAbandonedGroupMembersRecords < ActiveRecord::Migration
+  def change
+    execute("DELETE FROM members WHERE type = 'GroupMember' AND source_id NOT IN(\
+        SELECT id FROM namespaces WHERE type='Group')")
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 8683c0446fe..2530eb6fa9d 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20150425173433) do
+ActiveRecord::Schema.define(version: 20150429002313) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"