add-flash-message

The default state for a user is now "inactive".  So when users sign up,
they are no longer automatically logged in.  Let's set a flash message
so they don't get confused

SHOW_PATCH

app/controllers/users_controller.rb

@@ -17,4 +17,12 @@ def create
     end
   end
 
+  def do_signup
+    hobo_do_signup do
+      if this.errors.blank?
+        flash[:notice] << "You must activate your account before you can log in.  Please check your email."
+      end
+    end
+  end
+
 end