Action View contexts are supplied to Action Controller to render a template. The default Action View context is
In order to work with Action Controller, a
Context must just include this module. The initialization of the variables used by the context (@output_buffer, @view_flow, and @virtual_path) is responsibility of the object that includes this module (although you can call
_prepare_context defined below).
Instance Public methods
_layout_for(name = nil) Link
Encapsulates the interaction with the view flow so it returns the correct buffer on
yield. This is usually overwritten by helpers to add more behavior.
# File actionview/lib/action_view/context.rb, line 27 def _layout_for(name = nil) name ||= :layout view_flow.get(name).html_safe end
Prepares the context by setting the appropriate instance variables.
# File actionview/lib/action_view/context.rb, line 18 def _prepare_context @view_flow = OutputFlow.new @output_buffer = nil @virtual_path = nil end