Sha256: 131003eae9b93b8cf2eadbc758101efd2ce9afeaa26363ee325795f0abcdf75e
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Size: 852 Bytes
Versions: 135
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Stored size: 852 Bytes
Contents
module CanvasSync
# Helper/Hack class to allow calling ActiveSupport callbacks on a class instead of just on instances
class ClassCallbackExecutor
include ActiveSupport::Callbacks
attr_reader :callback_class
delegate :__callbacks, to: :callback_class
delegate_missing_to :callback_class
def initialize(cls, env)
@callback_class = cls
env.keys.each do |k|
define_singleton_method(k) do
env[k]
end
end
end
def clazz
callback_class
end
def self.run_callbacks(cls, callback, env={}, &blk)
new(cls, env).run_callbacks(callback, &blk)
end
def self.run_if_defined(cls, callback, *args, &blk)
if cls.respond_to?(:"_#{callback}_callbacks")
run_callbacks(cls, callback, *args, &blk)
else
blk.call
end
end
end
end
Version data entries
135 entries across 135 versions & 1 rubygems