# File lib/action_controller/metal/rendering.rb, line 32 def render_to_body(*) super || " " end
Overwrite #render_to_string because body can now be set to a rack body.
# File lib/action_controller/metal/rendering.rb, line 22 def render_to_string(*) if self.response_body = super string = "" response_body.each { |r| string << r } string end ensure self.response_body = nil end