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Contents
module Releaf::ActionController::Resources
extend ActiveSupport::Concern
included do
helper_method :resource_class,
# Tries to return resource class.
#
# If it fails to return proper resource class for your controller, or your
# controllers name has no relation to resource class name, then simply
# override this method to return class that you want.
#
# @return class
def self.resource_class
self.name.split('::', 2).last.sub(/Controller$/, '').classify.constantize
end
end
def resource_params
required_params.permit(*permitted_params)
end
# It sets various instance variables, that are later used in views and # controllers
def resources_per_page
40
end
# Returns which resource attributes can be updated with mass assignment.
#
# The resulting array will be passed to strong_parameters ``permit``
def permitted_params
Releaf::ResourceParams.new(resource_class).values
end
def new_resource
@resource = resource_class.new
end
def load_resource
begin
@resource = resource_class.find(params[:id])
rescue ActiveRecord::RecordNotFound
raise Releaf::RecordNotFound
end
end
# Returns true if @resource is assigned (even if it's nil)
def resource_given?
!!defined? @resource
end
# Return ActiveRecord::Relation used in index
#
# @return ActiveRecord::Relation
def resources
resource_class.all
end
# @return class
def resource_class
@resource_class ||= self.class.resource_class
end
end
Version data entries
33 entries across 33 versions & 1 rubygems