*) Fixed WTForms 2.0 warning - Required is going away in WTForms 3.0, use DataRequired

examples/auth-mongoengine/auth.py

@@ -46,8 +46,8 @@ class User(db.Document):
 
 # Define login and registration forms (for flask-login)
 class LoginForm(form.Form):
-    login = fields.TextField(validators=[validators.required()])
-    password = fields.PasswordField(validators=[validators.required()])
+    login = fields.TextField(validators=[validators.DataRequired()])
+    password = fields.PasswordField(validators=[validators.DataRequired()])
 
     def validate_login(self, field):
         user = self.get_user()
@@ -63,9 +63,9 @@ class LoginForm(form.Form):
 
 
 class RegistrationForm(form.Form):
-    login = fields.TextField(validators=[validators.required()])
+    login = fields.TextField(validators=[validators.DataRequired()])
     email = fields.TextField()
-    password = fields.PasswordField(validators=[validators.required()])
+    password = fields.PasswordField(validators=[validators.DataRequired()])
 
     def validate_login(self, field):
         if User.objects(login=self.login.data):

examples/auth/auth.py

@@ -50,8 +50,8 @@ class User(db.Model):
 
 # Define login and registration forms (for flask-login)
 class LoginForm(form.Form):
-    login = fields.TextField(validators=[validators.required()])
-    password = fields.PasswordField(validators=[validators.required()])
+    login = fields.TextField(validators=[validators.DataRequired()])
+    password = fields.PasswordField(validators=[validators.DataRequired()])
 
     def validate_login(self, field):
         user = self.get_user()
@@ -67,9 +67,9 @@ class LoginForm(form.Form):
 
 
 class RegistrationForm(form.Form):
-    login = fields.TextField(validators=[validators.required()])
+    login = fields.TextField(validators=[validators.DataRequired()])
     email = fields.TextField()
-    password = fields.PasswordField(validators=[validators.required()])
+    password = fields.PasswordField(validators=[validators.DataRequired()])
 
     def validate_login(self, field):
         if db.session.query(User).filter_by(login=self.login.data).count() > 0:

examples/forms/simple.py

@@ -249,4 +249,4 @@ if __name__ == '__main__':
         build_sample_db()
 
     # Start app
-    app.run(debug=True)
+    app.run(debug=True)
\ No newline at end of file

examples/index/index.py

@@ -9,4 +9,4 @@ def index():
     return render_template('index.html')
 
 if __name__ == '__main__':
-    app.run()
+    app.run()
\ No newline at end of file

examples/runserver.py

@@ -26,4 +26,4 @@ application = DispatcherMiddleware(
 
 if __name__ == '__main__':
     run_simple('localhost', 5000, application,
-               use_reloader=True, use_debugger=True, use_evalex=True)
+               use_reloader=True, use_debugger=True, use_evalex=True)
\ No newline at end of file

examples/sqla/simple.py

@@ -122,7 +122,7 @@ class PostAdmin(sqla.ModelView):
     # Pass arguments to WTForms. In this case, change label for text field to
     # be 'Big Text' and add required() validator.
     form_args = dict(
-                    text=dict(label='Big Text', validators=[validators.required()])
+                    text=dict(label='Big Text', validators=[validators.DataRequired()])
                 )
 
     form_ajax_refs = {

flask_admin/contrib/fileadmin.py

@@ -57,7 +57,7 @@ class UploadForm(form.BaseForm):
 
 class EditForm(form.BaseForm):
     content = fields.TextAreaField(lazy_gettext('Content'),
-                                   (validators.required(),))
+                                   (validators.DataRequired(),))
 
 
 class FileAdmin(BaseView, ActionsMixin):

flask_admin/contrib/mongoengine/form.py

@@ -71,7 +71,7 @@ class CustomModelConverter(orm.ModelConverter):
             kwargs.update(field_args)
 
         if field.required:
-            kwargs['validators'].append(validators.Required())
+            kwargs['validators'].append(validators.DataRequired())
         else:
             kwargs['validators'].append(validators.Optional())