Allow searching tags by list of comma-delimited names

app/models/tag.rb

@@ -563,6 +563,10 @@ class Tag < ActiveRecord::Base
         q = q.name_matches(params[:name_matches].strip.tr(" ", "_"))
       end
 
+      if params[:name].present?
+        q = q.where("name in (?)", params[:name].split(","))
+      end
+
       if params[:category].present?
         q = q.where("category = ?", params[:category])
       end