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Versions: 36
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Stored size: 1.08 KB
Contents
# encoding: utf-8
module CarrierWave
module Uploader
module Callbacks
setup do
extlib_inheritable_accessor :_before_callbacks, :_after_callbacks
end
def with_callbacks(kind, *args)
self.class._before_callbacks_for(kind).each { |callback| self.send(callback, *args) }
yield
self.class._after_callbacks_for(kind).each { |callback| self.send(callback, *args) }
end
module ClassMethods
def _before_callbacks_for(kind) #:nodoc:
self._before_callbacks ||= {}
self._before_callbacks[kind] ||= []
self._before_callbacks[kind]
end
def _after_callbacks_for(kind) #:nodoc:
self._after_callbacks ||= {}
self._after_callbacks[kind] ||= []
self._after_callbacks[kind]
end
def before(kind, callback)
_before_callbacks_for(kind) << callback
end
def after(kind, callback)
_after_callbacks_for(kind) << callback
end
end # ClassMethods
end # Callbacks
end # Uploader
end # CarrierWave
Version data entries
36 entries across 36 versions & 7 rubygems