Add a new migration to make sure that fast forward column exists in projects tablefix_migration_with_fast_forward_option

1 files changed, 25 insertions, 0 deletions

diff --git a/db/migrate/20171004121444_make_sure_fast_forward_option_exists.rb b/db/migrate/20171004121444_make_sure_fast_forward_option_exists.rb
new file mode 100644
index 00000000000..ac266c3e22e
--- /dev/null
+++ b/db/migrate/20171004121444_make_sure_fast_forward_option_exists.rb
@@ -0,0 +1,25 @@
+# rubocop:disable all
+class MakeSureFastForwardOptionExists < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    # We had to fix the migration db/migrate/20150827121444_add_fast_forward_option_to_project.rb
+    # And this is why it's possible that someone has ran the migrations but does
+    # not have the merge_requests_ff_only_enabled column. This migration makes sure it will
+    # be added
+    unless column_exists?(:projects, :merge_requests_ff_only_enabled)
+      add_column_with_default(:projects, :merge_requests_ff_only_enabled, :boolean, default: false)
+    end
+  end
+
+  def down
+    if column_exists?(:projects, :merge_requests_ff_only_enabled)
+      remove_column(:projects, :merge_requests_ff_only_enabled)
+    end
+  end
+end