lib/active_support/dependencies.rb in activesupport-4.1.5 vs lib/active_support/dependencies.rb in activesupport-4.1.6.rc1

@@ -184,11 +184,11 @@
       # it can be proven that is not the case), and the path to the file that
       # defines the constant. Anonymous modules cannot follow these conventions
       # and we assume therefore the user wants to refer to a top-level constant.
       def guess_for_anonymous(const_name)
         if Object.const_defined?(const_name)
-          raise NameError, "#{const_name} cannot be autoloaded from an anonymous class or module"
+          raise NameError.new "#{const_name} cannot be autoloaded from an anonymous class or module", const_name
         else
           Object
         end
       end
 
@@ -513,12 +513,12 @@
         rescue NameError => e
           raise unless e.missing_name? qualified_name_for(parent, const_name)
         end
       end
 
-      raise NameError,
-            "uninitialized constant #{qualified_name}",
-            caller.reject { |l| l.starts_with? __FILE__ }
+      name_error = NameError.new("uninitialized constant #{qualified_name}", const_name)
+      name_error.set_backtrace(caller.reject {|l| l.starts_with? __FILE__ })
+      raise name_error
     end
 
     # Remove the constants that have been autoloaded, and those that have been
     # marked for unloading. Before each constant is removed a callback is sent
     # to its class/module if it implements +before_remove_const+.