# File lib/acts_as_taggable_on/acts_as_taggable_on/related.rb, line 44 def matching_contexts_for(search_context, result_context, klass, options = {}) tags_to_find = tags_on(search_context).collect { |t| t.name } klass.select("#{klass.table_name}.*, COUNT(#{ActsAsTaggableOn::Tag.table_name}.#{ActsAsTaggableOn::Tag.primary_key}) AS count") .from("#{klass.table_name}, #{ActsAsTaggableOn::Tag.table_name}, #{ActsAsTaggableOn::Tagging.table_name}") .where(["#{exclude_self(klass, id)} #{klass.table_name}.#{klass.primary_key} = #{ActsAsTaggableOn::Tagging.table_name}.taggable_id AND #{ActsAsTaggableOn::Tagging.table_name}.taggable_type = '#{klass.base_class.to_s}' AND #{ActsAsTaggableOn::Tagging.table_name}.tag_id = #{ActsAsTaggableOn::Tag.table_name}.#{ActsAsTaggableOn::Tag.primary_key} AND #{ActsAsTaggableOn::Tag.table_name}.name IN (?) AND #{ActsAsTaggableOn::Tagging.table_name}.context = ?", tags_to_find, result_context]) .group(group_columns(klass)) .order("count DESC") end
Generated with the Darkfish Rdoc Generator 2.