1 files changed, 0 insertions, 36 deletions
diff --git a/db/post_migrate/20171114104051_remove_empty_fork_networks.rb b/db/post_migrate/20171114104051_remove_empty_fork_networks.rb
deleted file mode 100644
index 76862cccf60..00000000000
--- a/db/post_migrate/20171114104051_remove_empty_fork_networks.rb
+++ /dev/null
@@ -1,36 +0,0 @@
-class RemoveEmptyForkNetworks < ActiveRecord::Migration[4.2]
-  include Gitlab::Database::MigrationHelpers
-
-  DOWNTIME = false
-  BATCH_SIZE = 10_000
-
-  class MigrationForkNetwork < ActiveRecord::Base
-    include EachBatch
-
-    self.table_name = 'fork_networks'
-  end
-
-  class MigrationForkNetworkMembers < ActiveRecord::Base
-    self.table_name = 'fork_network_members'
-  end
-
-  disable_ddl_transaction!
-
-  def up
-    say 'Deleting empty ForkNetworks in batches'
-
-    has_members = MigrationForkNetworkMembers
-                    .where('fork_network_members.fork_network_id = fork_networks.id')
-                    .select(1)
-    MigrationForkNetwork.where('NOT EXISTS (?)', has_members)
-      .each_batch(of: BATCH_SIZE) do |networks|
-      deleted = networks.delete_all
-
-      say "Deleted #{deleted} rows in batch"
-    end
-  end
-
-  def down
-    # nothing
-  end
-end