Module: ActiveRecord::Acts::Taxonomy::GroupHelper

Included in:: InstanceMethods, SingletonMethods

Defined in:: lib/taxonomy/group_helper.rb

Instance Method Summary collapse

#grouped_column_names_for(object) ⇒ Object

all column names are necessary for PostgreSQL group clause.

Instance Method Details

#grouped_column_names_for(object) ⇒ `Object`

all column names are necessary for PostgreSQL group clause



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# File 'lib/taxonomy/group_helper.rb', line 6

def grouped_column_names_for(object)
  object.column_names.map { |column| "#{object.table_name}.#{column}" }.join(", ")
end