diff options
Diffstat (limited to 'actionpack/lib/action_controller/metal/implicit_render.rb')
-rw-r--r-- | actionpack/lib/action_controller/metal/implicit_render.rb | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/actionpack/lib/action_controller/metal/implicit_render.rb b/actionpack/lib/action_controller/metal/implicit_render.rb index dde924e682..d3bb58f48b 100644 --- a/actionpack/lib/action_controller/metal/implicit_render.rb +++ b/actionpack/lib/action_controller/metal/implicit_render.rb @@ -1,12 +1,14 @@ +# frozen_string_literal: true + module ActionController # Handles implicit rendering for a controller action that does not # explicitly respond with +render+, +respond_to+, +redirect+, or +head+. # - # For API controllers, the implicit response is always 204 No Content. + # For API controllers, the implicit response is always <tt>204 No Content</tt>. # # For all other controllers, we use these heuristics to decide whether to # render a template, raise an error for a missing template, or respond with - # 204 No Content: + # <tt>204 No Content</tt>: # # First, if we DO find a template, it's rendered. Template lookup accounts # for the action name, locales, format, variant, template handlers, and more @@ -23,7 +25,7 @@ module ActionController # <tt>ActionView::UnknownFormat</tt> with an explanation. # # Finally, if we DON'T find a template AND the request isn't a browser page - # load, then we implicitly respond with 204 No Content. + # load, then we implicitly respond with <tt>204 No Content</tt>. module ImplicitRender # :stopdoc: include BasicImplicitRender @@ -39,18 +41,8 @@ module ActionController raise ActionController::UnknownFormat, message elsif interactive_browser_request? - message = "#{self.class.name}\##{action_name} is missing a template " \ - "for this request format and variant.\n\n" \ - "request.formats: #{request.formats.map(&:to_s).inspect}\n" \ - "request.variant: #{request.variant.inspect}\n\n" \ - "NOTE! For XHR/Ajax or API requests, this action would normally " \ - "respond with 204 No Content: an empty white screen. Since you're " \ - "loading it in a web browser, we assume that you expected to " \ - "actually render a template, not nothing, so we're showing an " \ - "error to be extra-clear. If you expect 204 No Content, carry on. " \ - "That's what you'll get from an XHR or API request. Give it a shot." - - raise ActionController::UnknownFormat, message + message = "#{self.class.name}\##{action_name} is missing a template for request formats: #{request.formats.map(&:to_s).join(',')}" + raise ActionController::MissingExactTemplate, message else logger.info "No template found for #{self.class.name}\##{action_name}, rendering head :no_content" if logger super |