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module AbstractController
class DoubleRenderError < Error
DEFAULT_MESSAGE = "Render and/or redirect were called multiple times in this action. Please note that you may only call render OR redirect, and at most once per action. Also note that neither redirect nor render terminate execution of the action, so if you want to exit an action after redirecting, you need to do something like \"redirect_to(...) and return\"."
def initialize(message = nil)
super(message || DEFAULT_MESSAGE)
end
end
module Rendering
# Raw rendering of a template to a string.
#
# It is similar to render, except that it does not
# set the response_body and it should be guaranteed
# to always return a string.
#
# If a component extends the semantics of response_body
# (as Action Controller extends it to be anything that
# responds to the method each), this method needs to be
# overridden in order to still return a string.
# :api: plugin
def render_to_string(*args, &block)
end
# Raw rendering of a template.
# :api: plugin
def render_to_body(options = {})
end
def render(*args, &block)
end
# This method should return a hash with assigns.
# You can overwrite this configuration per controller.
# :api: public
def view_assigns
{}
end
# Normalize args by converting render "foo" to render :action => "foo" and
# render "foo/bar" to render :file => "foo/bar".
# :api: plugin
def _normalize_args(action=nil, options={})
options
end
# Normalize options.
# :api: plugin
def _normalize_options(options)
options
end
# Process extra options.
# :api: plugin
def _process_options(options)
options
end
end
end
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