Make Service.external_wikis return only active external wikis

Signed-off-by: Rémy Coutable <remy@rymai.me>

1 files changed, 13 insertions, 0 deletions

diff --git a/db/migrate/20160721081015_nullify_has_external_wiki_in_projects.rb b/db/migrate/20160721081015_nullify_has_external_wiki_in_projects.rb
new file mode 100644
index 00000000000..4bb5bb79632
--- /dev/null
+++ b/db/migrate/20160721081015_nullify_has_external_wiki_in_projects.rb
@@ -0,0 +1,13 @@
+class NullifyHasExternalWikiInProjects < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  def up
+    execute("UPDATE projects SET has_external_wiki = NULL")
+  end
+
+  def down
+  end
+end