method
type_condition

type_condition(table_alias=nil)
private
Hide source
# File activerecord/lib/active_record/base.rb, line 1838 def type_condition(table_alias=nil) quoted_table_alias = self.connection.quote_table_name(table_alias || table_name) quoted_inheritance_column = connection.quote_column_name(inheritance_column) type_condition = subclasses.inject("#{quoted_table_alias}.#{quoted_inheritance_column} = '#{sti_name}' ") do |condition, subclass| condition << "OR #{quoted_table_alias}.#{quoted_inheritance_column} = '#{subclass.sti_name}' " end " (#{type_condition}) " end