Module: EagerGroup::ClassMethods

Defined in:
lib/eager_group.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#eager_group_definations ⇒ Object (readonly)

Returns the value of attribute eager_group_definations.



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# File 'lib/eager_group.rb', line 15

def eager_group_definations
  @eager_group_definations
end

Instance Method Details

#define_eager_group(attr, association, aggregate_function, column_name, scope = nil) ⇒ Object

class Post

define_eager_group :comments_avergage_rating, :comments, :average, :rating
define_eager_group :approved_comments_count, :comments, :count, :*, -> { approved }

end



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# File 'lib/eager_group.rb', line 21

def define_eager_group(attr, association, aggregate_function, column_name, scope = nil)
  self.send :attr_accessor, attr
  @eager_group_definations ||= {}
  @eager_group_definations[attr] = Definition.new association, aggregate_function, column_name, scope
end