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Contents
# encoding: utf-8
module Mongoid #:nodoc:
# This module handles behaviour for defining scopes on classes.
class Scope
attr_reader :conditions, :extensions
# Create the new +Scope+. If a block is passed in, this Scope will store
# the block for future calls to #extend.
#
# @example Create a new scope.
# Scope.new(:title => "Sir")
#
# @param [ Hash ] conditions The scoping limitations.
def initialize(conditions = {}, &block)
@conditions = conditions
@extensions = Module.new(&block) if block_given?
end
# Extend a supplied criteria.
#
# @example Extend the criteria.
# scope.extend(criteria)
#
# @param [ Criteria } criteria A mongoid criteria to extend.
#
# @return [ Criteria ] The new criteria object.
def extend(criteria)
extensions ? criteria.extend(extensions) : criteria
end
end
end
Version data entries
201 entries across 109 versions & 6 rubygems