From 2aa26fff04a98f2435e8e3015e92ef6108d3b485 Mon Sep 17 00:00:00 2001
From: Kenneth Reitz <me@kennethreitz.com>
Date: Fri, 21 Mar 2014 17:12:26 -0400
Subject: [PATCH] Revert "Merge pull request #859 from
 wvh/register_error_handler"

This reverts commit 6347e75deea2eda444c60080fda3885c1fb7705d, reversing
changes made to 3fd40e83e5df4dbde8531a76c42d26bf76674e95.
---
 flask/blueprints.py           | 11 -----------
 flask/testsuite/blueprints.py | 33 ---------------------------------
 2 files changed, 44 deletions(-)

diff --git a/flask/blueprints.py b/flask/blueprints.py
index 4abc0ffa..45faf2c5 100644
--- a/flask/blueprints.py
+++ b/flask/blueprints.py
@@ -399,14 +399,3 @@ class Blueprint(_PackageBoundObject):
                 self.name, code_or_exception, f))
             return f
         return decorator
-
-    def register_error_handler(self, code_or_exception, f):
-        """Non-decorator version of the :meth:`errorhandler` error attach
-        function, akin to the :meth:`~flask.Flask.register_error_handler`
-        application-wide function of the :class:`~flask.Flask` object but
-        for error handlers limited to this blueprint.
-
-        .. versionadded:: 0.11
-        """
-        self.record_once(lambda s: s.app._register_error_handler(
-            self.name, code_or_exception, f))
diff --git a/flask/testsuite/blueprints.py b/flask/testsuite/blueprints.py
index 8b3e530c..8a0e5a79 100644
--- a/flask/testsuite/blueprints.py
+++ b/flask/testsuite/blueprints.py
@@ -296,39 +296,6 @@ class BlueprintTestCase(FlaskTestCase):
         self.assert_equal(c.get('/backend-no').data, b'backend says no')
         self.assert_equal(c.get('/what-is-a-sideend').data, b'application itself says no')
 
-    def test_blueprint_specific_user_error_handling(self):
-        class MyDecoratorException(Exception):
-            pass
-        class MyFunctionException(Exception):
-            pass
-
-        blue = flask.Blueprint('blue', __name__)
-
-        @blue.errorhandler(MyDecoratorException)
-        def my_decorator_exception_handler(e):
-            self.assert_true(isinstance(e, MyDecoratorException))
-            return 'boom'
-
-        def my_function_exception_handler(e):
-            self.assert_true(isinstance(e, MyFunctionException))
-            return 'bam'
-        blue.register_error_handler(MyFunctionException, my_function_exception_handler)
-
-        @blue.route('/decorator')
-        def blue_deco_test():
-            raise MyDecoratorException()
-        @blue.route('/function')
-        def blue_func_test():
-            raise MyFunctionException()
-
-        app = flask.Flask(__name__)
-        app.register_blueprint(blue)
-
-        c = app.test_client()
-
-        self.assert_equal(c.get('/decorator').data, b'boom')
-        self.assert_equal(c.get('/function').data, b'bam')
-
     def test_blueprint_url_definitions(self):
         bp = flask.Blueprint('test', __name__)