1 files changed, 20 insertions, 0 deletions
diff --git a/db/ci/migrate/20150113001833_add_missing_unique_indices.acts_as_taggable_on_engine.rb b/db/ci/migrate/20150113001833_add_missing_unique_indices.acts_as_taggable_on_engine.rb
new file mode 100644
index 00000000000..4ca676f6c72
--- /dev/null
+++ b/db/ci/migrate/20150113001833_add_missing_unique_indices.acts_as_taggable_on_engine.rb
@@ -0,0 +1,20 @@
+# This migration comes from acts_as_taggable_on_engine (originally 2)
+class AddMissingUniqueIndices < ActiveRecord::Migration
+  def self.up
+    add_index :tags, :name, unique: true
+
+    remove_index :taggings, :tag_id
+    remove_index :taggings, [:taggable_id, :taggable_type, :context]
+    add_index :taggings,
+              [:tag_id, :taggable_id, :taggable_type, :context, :tagger_id, :tagger_type],
+              unique: true, name: 'taggings_idx'
+  end
+
+  def self.down
+    remove_index :tags, :name
+
+    remove_index :taggings, name: 'taggings_idx'
+    add_index :taggings, :tag_id
+    add_index :taggings, [:taggable_id, :taggable_type, :context]
+  end
+end