Module: RailsStuff::ResourcesController::BasicHelpers::ClassMethods

Defined in:
lib/rails_stuff/resources_controller/basic_helpers.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#after_save_action ⇒ Object

Defines action to redirect after resource was saved. Default to ‘:show`.



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# File 'lib/rails_stuff/resources_controller/basic_helpers.rb', line 27

def after_save_action
  @after_save_action
end

#permitted_attrs ⇒ Object

Class-level permitted attributes.

‘attr_reader`, default to `[]`.



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# File 'lib/rails_stuff/resources_controller/basic_helpers.rb', line 45

def permitted_attrs
  @permitted_attrs ||= []
end

#resource_class ⇒ Object

Resource class for controller. Default to class, based on demodulized controller name.



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# File 'lib/rails_stuff/resources_controller/basic_helpers.rb', line 31

def resource_class
  @resource_class ||=
    Object.const_get(name.to_s.demodulize.sub(/Controller$/, '').singularize)
end

#resource_param_name ⇒ Object

Key to lookup for resource attributes in ‘params`. Default to class’es ‘param_key`.



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# File 'lib/rails_stuff/resources_controller/basic_helpers.rb', line 38

def resource_param_name
  @resource_param_name ||= resource_class.model_name.param_key
end

Instance Method Details

#authorize_resource ⇒ Object

Prevent CanCan’s implementation.



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# File 'lib/rails_stuff/resources_controller/basic_helpers.rb', line 66

def authorize_resource
  raise 'use `before_action :authorize_resource!` instead'
end

#has_scope ⇒ Object

This method overrides default ‘has_scope`. It calls default implementation and overrides `collection` to use `apply_scope`.



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# File 'lib/rails_stuff/resources_controller/basic_helpers.rb', line 56

def has_scope(*)
  super.tap do
    define_method :collection do
      @_collection ||= apply_scopes(source_for_collection)
    end
    protected :collection
  end
end

#permit_attrs(*attrs) ⇒ Object

Concats ‘@permitted_attrs` variable with given attrs.



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# File 'lib/rails_stuff/resources_controller/basic_helpers.rb', line 50

def permit_attrs(*attrs)
  permitted_attrs.concat attrs
end