1 files changed, 8 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/exception_wrapper.rb b/actionpack/lib/action_dispatch/middleware/exception_wrapper.rb
index 377f05c982..2326bb043a 100644
--- a/actionpack/lib/action_dispatch/middleware/exception_wrapper.rb
+++ b/actionpack/lib/action_dispatch/middleware/exception_wrapper.rb
@@ -32,6 +32,8 @@ module ActionDispatch
     def initialize(env, exception)
       @env = env
       @exception = original_exception(exception)
+
+      expand_backtrace if exception.is_a?(SyntaxError) || exception.try(:original_exception).try(:is_a?, SyntaxError)
     end
 
     def rescue_template
@@ -104,5 +106,11 @@ module ActionDispatch
         end
       end
     end
+
+    def expand_backtrace
+      @exception.backtrace.unshift(
+        @exception.to_s.split("\n")
+      ).flatten! 
+    end
   end
 end