Class: ActiveRecord::Base

Inherits:

Object

Object
ActiveRecord::Base

show all

Defined in:: lib/activerecord/base.rb

Class Method Summary collapse

.get_unique_index_columns ⇒ Object

Class Method Details

.get_unique_index_columns ⇒ `Object`



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# File 'lib/activerecord/base.rb', line 5

def get_unique_index_columns
    self.connection.indexes(self.table_name, "#{self.name} Indexes").select { |index| index.unique && index.columns.size == 1 }.map{ |index| index.columns.first }
end