Sha256: db8f9ff0e61fc17f7db543a1893fbedda012769a5bfcb76b1e54187d1bb880ba
Contents?: true
Size: 950 Bytes
Versions: 10
Compression:
Stored size: 950 Bytes
Contents
module ActiveRecord
module Scoping
module Named
module ClassMethods
attr_reader :scope_names
def scope(name, body, &block)
@scope_names ||= []
unless body.respond_to?(:call)
raise ArgumentError, 'The scope body needs to be callable.'
end
if dangerous_class_method?(name)
raise ArgumentError, "You tried to define a scope named \"#{name}\" " \
"on the model \"#{self.name}\", but Active Record already defined " \
"a class method with the same name."
end
extension = Module.new(&block) if block
singleton_class.send(:define_method, name) do |*args|
scope = all.scoping { body.call(*args) }
scope = scope.extending(extension) if extension
scope || all
end
@scope_names << name if body.arity.eql?(0)
end
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems