PYTHON

Redirect to the same page and display a message if user insert wrong data

return redirect(url_for('newRm',error=error))

Redirect to the same page and display a message if user insert wrong data

return render_template('NewRoom.html', error=error)

Redirect to the same page and display a message if user insert wrong data

@app.route('/NewRoom', defaults={'error':''})
@app.route('/Newroom/<error>')
def newRm():
    return render_template('NewRoom.html')

Redirect to the same page and display a message if user insert wrong data

return redirect(url_for('newRm', error=error))

Redirect to the same page and display a message if user insert wrong data

return render_template('NewRoom.html')