Class: ActiveRecord::Reflection::AssociationReflection

Inherits:
Object
  • Object
show all
Defined in:
lib/active_scaffold/extensions/reverse_associations.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#reverseObject



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# File 'lib/active_scaffold/extensions/reverse_associations.rb', line 9

def reverse
  if @reverse.nil? and not self.options[:polymorphic]
    reverse_matches = reverse_matches_for(self.class_name.constantize) rescue nil
    # grab first association, or make a wild guess
    @reverse = reverse_matches.blank? ? false : reverse_matches.first.name
  end
  @reverse
end

Instance Method Details

#reverse_for?(klass) ⇒ Boolean

Returns:

  • (Boolean)


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# File 'lib/active_scaffold/extensions/reverse_associations.rb', line 4

def reverse_for?(klass)
  reverse_matches_for(klass).empty? ? false : true
end