old_contents: from flask import Blueprint, request, g, redirect, url_for, abort, \
                    render_template
  
  
  
  from flask.views import MethodView
  
  # the model to we want to administer
  from .models import Table
  
  admin = Blueprint('admin', __name__, template_folder='templates')
  
  # our crud class that we will continiously expand on
  # and later use for any given model that we define
  class CRUDView(MethodView):
  	# default template that we will use to display a list
      # of all items in a model
      list_template = 'admin/list_view.html'
  
      def __init__(self, model, endpoint, list_template=None):
          self.model = model
          self.endpoint = endpoint
          # so we can generate a url relevant to this
          # endpoint, for example if we utilize this CRUD object
          # to enpoint comments the path generated will be
          # /admin/comments/
          self.path = url_for('.%s' % self.endpoint)
          if list_template:
              self.list_template = list_template
  
  
      # all GET methods will link to this function
      def get():
          obj = self.model.query.all()
          return render_template(list_template, obj=obj, path=self.path)
  	
  
  # this turns the class to a function that flask can use for requests
  # the argument it takes is the endpoint that you can call in url_for()
  # since we are using a blueprint called admin the endpoint becomes
  # in this case 'admin.blog' or simply '.blog'
  # the '.' links to the current app(which is 'admin')
  view = CRUDView.as_view('Table')
  
  # now we just add the url rule
  admin.add_url_rule('/Table/', view_func=view, methods=['GET', 'POST'])
new_contents: from flask import Blueprint, request, g, redirect, url_for, abort, \
                    render_template
  
  
  
  from flask.views import MethodView
  
  
  from .models import Table
  
  admin = Blueprint('admin', __name__, template_folder='templates')
  
  class CRUDView(MethodView):
  	# default template that we will use to display a list
      # of all items in a model
      list_template = 'admin/list_view.html'
  
      def __init__(self, model, endpoint, list_template=None):
          self.model = model
          self.endpoint = endpoint
  
          self.path = url_for('.%s' % self.endpoint)
          if list_template:
              self.list_template = list_template
  
  
      # all GET methods will link to this function
      def get():
          obj = self.model.query.all()
          return render_template(list_template, obj=obj, path=self.path)
  	
  
  
  view = CRUDView.as_view('Table')
  
  
  admin.add_url_rule('/Table/', view_func=view, methods=['GET', 'POST'])
  
subject: Update admin.py