diff options
Diffstat (limited to 'actionpack/lib/action_dispatch/middleware/exception_wrapper.rb')
-rw-r--r-- | actionpack/lib/action_dispatch/middleware/exception_wrapper.rb | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/exception_wrapper.rb b/actionpack/lib/action_dispatch/middleware/exception_wrapper.rb index ae38c56a67..7489ce8028 100644 --- a/actionpack/lib/action_dispatch/middleware/exception_wrapper.rb +++ b/actionpack/lib/action_dispatch/middleware/exception_wrapper.rb @@ -1,5 +1,4 @@ require 'action_controller/metal/exceptions' -require 'active_support/core_ext/exception' require 'active_support/core_ext/class/attribute_accessors' module ActionDispatch @@ -13,7 +12,8 @@ module ActionDispatch 'ActionController::NotImplemented' => :not_implemented, 'ActionController::UnknownFormat' => :not_acceptable, 'ActionController::InvalidAuthenticityToken' => :unprocessable_entity, - 'ActionController::BadRequest' => :bad_request + 'ActionController::BadRequest' => :bad_request, + 'ActionController::ParameterMissing' => :bad_request ) cattr_accessor :rescue_templates @@ -25,7 +25,7 @@ module ActionDispatch 'ActionView::Template::Error' => 'template_error' ) - attr_reader :env, :exception + attr_reader :env, :exception, :line_number, :file def initialize(env, exception) @env = env @@ -56,6 +56,15 @@ module ActionDispatch Rack::Utils.status_code(@@rescue_responses[class_name]) end + def source_extract + if application_trace && trace = application_trace.first + file, line, _ = trace.split(":") + @file = file + @line_number = line.to_i + source_fragment(@file, @line_number) + end + end + private def original_exception(exception) @@ -81,5 +90,17 @@ module ActionDispatch def backtrace_cleaner @backtrace_cleaner ||= @env['action_dispatch.backtrace_cleaner'] end + + def source_fragment(path, line) + return unless Rails.respond_to?(:root) && Rails.root + full_path = Rails.root.join(path) + if File.exists?(full_path) + File.open(full_path, "r") do |file| + start = [line - 3, 0].max + lines = file.each_line.drop(start).take(6) + Hash[*(start+1..(lines.count+start)).zip(lines).flatten] + end + end + end end end |