Module: Humpyard::ActiveRecord::Acts::Element

Defined in:
lib/humpyard/active_record/acts/element.rb

Defined Under Namespace

Modules: ClassMethods, InstanceMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/humpyard/active_record/acts/element.rb', line 5

def self.included(base)
  base.has_one :element, :as => :content_data, :class_name => 'Humpyard::Element', :autosave => true
  base.validate :element_must_be_valid
  base.alias_method_chain :element, :autobuild 
  base.alias_method_chain :column_for_attribute, :element_column_for_attribute
  
  begin
    all_attributes = Humpyard::Element.column_names
  rescue
    # Table not migrated
    all_attributes = []
  end
  ignored_attributes = ['id', 'created_at', 'updated_at', 'content_data_id', 'content_data_type']
  attributes_to_delegate = all_attributes - ignored_attributes
  attributes_to_delegate.each do |attrib|
    base.delegate "#{attrib}", "#{attrib}=", "#{attrib}?", :to => :element
    if attrib.match /_id$/
      attrib = attrib.gsub /(_id)$/, ''
      base.delegate "#{attrib}", "#{attrib}=", "#{attrib}?", :to => :element
    end
  end
  
  Humpyard::Element.attr_accessible.each do |attr|
    base.attr_accessible attr
  end
     
  base.extend ClassMethods

end

Instance Method Details

#column_for_attribute_with_element_column_for_attribute(attr) ⇒ Object 



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# File 'lib/humpyard/active_record/acts/element.rb', line 39

def column_for_attribute_with_element_column_for_attribute(attr)
  ret = column_for_attribute_without_element_column_for_attribute(attr) || element.column_for_attribute(attr)
end

#element_with_autobuild ⇒ Object 



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# File 'lib/humpyard/active_record/acts/element.rb', line 35

def element_with_autobuild
  element_without_autobuild || build_element
end

#is_humpyard_container_element? ⇒ Boolean 



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# File 'lib/humpyard/active_record/acts/element.rb', line 47

def is_humpyard_container_element?
  self.class.is_humpyard_container_element?
end

#is_humpyard_element? ⇒ Boolean 



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# File 'lib/humpyard/active_record/acts/element.rb', line 43

def is_humpyard_element?
  self.class.is_humpyard_element?
end