Reputation: 876
I get the following error when viewing my page on the browser.
File "/home/jsnyder10/Documents/45/flask/lib/python2.7/site-packages/flask/app.py", line 1997, in __call__
return self.wsgi_app(environ, start_response)
File "/home/jsnyder10/Documents/45/flask/lib/python2.7/site-packages/flask/app.py", line 1985, in wsgi_app
response = self.handle_exception(e)
File "/home/jsnyder10/Documents/45/flask/lib/python2.7/site-packages/flask/app.py", line 1540, in handle_exception
reraise(exc_type, exc_value, tb)
File "/home/jsnyder10/Documents/45/flask/lib/python2.7/site-packages/flask/app.py", line 1982, in wsgi_app
response = self.full_dispatch_request()
File "/home/jsnyder10/Documents/45/flask/lib/python2.7/site-packages/flask/app.py", line 1614, in full_dispatch_request
rv = self.handle_user_exception(e)
File "/home/jsnyder10/Documents/45/flask/lib/python2.7/site-packages/flask/app.py", line 1517, in handle_user_exception
reraise(exc_type, exc_value, tb)
File "/home/jsnyder10/Documents/45/flask/lib/python2.7/site-packages/flask/app.py", line 1612, in full_dispatch_request
rv = self.dispatch_request()
File "/home/jsnyder10/Documents/45/flask/lib/python2.7/site-packages/flask/app.py", line 1598, in dispatch_request
return self.view_functions[rule.endpoint](**req.view_args)
File "/home/jsnyder10/Documents/45/flask/lib/python2.7/site-packages/flask_login/utils.py", line 228, in decorated_view
return func(*args, **kwargs)
File "/home/jsnyder10/Documents/jMessage/app/views.py", line 66, in admin_edit_groups
if not g.user.admin:
UnboundLocalError: local variable 'g' referenced before assignment
Here is my python code using Flask for routing. The first function is the code I used in every single admin route that works perfectly, but for some reason the admin_edit_groups route throws this error.What am I missing?
from flask import render_template, flash, redirect, session, url_for, request, \
g, jsonify, send_from_directory
@app.route('/admin', methods=['GET', 'POST'])
@login_required
def admin():
if not g.user.admin:
flash('Page unacessible.')
return redirect(url_for('index'))
return render_template('admin.html',title='Admin')
@app.route('/admin_edit_groups', methods=['GET', 'POST'])
@login_required
def admin_edit_groups():
if not g.user.admin:
flash('Page unacessible.')
return redirect(url_for('index'))
form = AddGroupForm()
if request.method == 'POST' and form.validate():
if not Group.query.filter_by(name=form.groupname.data).count()>0:
g=Group(name=form.groupname.data)
db.session.add(g)
db.session.commit()
flash('Added Group name ' + form.groupname.data)
else:
flash('Group: ' + form.groupname.data + ' already exists.')
groups=Group.query.all()
return render_template('admin_edit_groups.html',title='Admin', form=form, groups=groups)
Upvotes: 0
Views: 299
Reputation: 20224
You are using another g
inside your function, this will overwrite global g
.
if not Group.query.filter_by(name=form.groupname.data).count()>0:
g=Group(name=form.groupname.data) # Here it is, rename it.
db.session.add(g)
db.session.commit()
Upvotes: 2