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Profile Pictures Disappeared. Mystery here - GAE (Python)

class GetImage(MainHandler):

    def get(self):

        img = db.get(self.request.get("entity_id"))

        self.response.out.write(img.image)

 

class Profile(MainHandler):

    def get(self, profile_name):

        current_user = str(self.user.name)

        profile_name = current_user

        if self.user:

            key='ag5kZXZ-c3VpdGVnYW1lcnINCxIHSW1hZ2VkYhgxDA'

            imgs  = db.GqlQuery("select * from Imagedb WHERE name =:1", current_user)

            for img in imgs:

                key = img.key() # this is the key

            self.render('profile.html', profile_name = self.user.name, current_user = self.user.name, profile_image = key ,username = self.user.name, email = self.user.email, first_name = self.user.first_name, last_name = self.user.last_name, country = self.user.country, prov_state = self.user.prov_state, city_town = self.user.city_town)

        else:

            self.redirect('/register')

 

class Change_Profile_Image(MainHandler):

    def get(self):

        if self.user:

            self.render('change_profile_image.html', username = self.user.name, firstname=self.user.first_name, current_user = self.user.name)

        else:

            self.render('change_profile_image.html')

 

    def post(self):

        imagedb = Imagedb(name = self.user.name)

        imageupl = images.resize(self.request.get("img"), 200, 200)

        imagedb.image = db.Blob(imageupl)

        imagedb.put()

        self.redirect('/profile/'+self.user.name)

 

 

app = webapp2.WSGIApplication([('/', MainPage),

                               ('/register', Register),

                               ('/article', ArticlePage),

                               ('/profile/([^/]+)', Profile),

                               ('/login', Login),

                               ('/logout', Logout),

                               ('/welcome', Unit3Welcome),

                   ('/games', Games),

                   ('/forum', Forum),

                   ('/media', Media),

                   ('/rank', Rank),

                   ('/review', Reviews),

                   ('/events', Events),

                               ('/alreadyloggedin', AlreadyLoggedIn),

                   ('/change_profile_image', Change_Profile_Image),

                               ('/img', GetImage)],

                              debug=True)

       

def get(self, profile_name):

        current_user = str(self.user.name)

        profile_name = current_user