Make it possible to edit one’s profile

…even though it’s only one field yet.

calsocial/forms.py

@@ -335,3 +335,16 @@ class FirstStepsForm(FlaskForm):
         label=_('Your time zone'),
         validators=[DataRequired()],
         description=_('The start and end times of events will be displayed in this time zone.'))
+
+
+class ProfileForm(FlaskForm):
+    """Form for editing a user profile
+    """
+
+    display_name = StringField(label=_('Display name'), validators=[DataRequired()])
+
+    def __init__(self, profile, *args, **kwargs):
+        kwargs.update({'display_name': profile.display_name})
+        FlaskForm.__init__(self, *args, **kwargs)
+
+        self.profile = profile