Allow editing users' email address via /u/

Also reloads the user info after a succesful edit.

pillar/web/users/forms.py

@@ -2,6 +2,7 @@ from flask_login import current_user
 from flask_wtf import Form
 from pillar.web import system_util
 from pillarsdk.users import User
+
 from wtforms import BooleanField
 from wtforms import PasswordField
 from wtforms import RadioField
@@ -10,6 +11,7 @@ from wtforms import StringField
 from wtforms.validators import DataRequired
 from wtforms.validators import Length
 from wtforms.validators import Regexp
+import wtforms.validators as wtvalid
 
 
 class UserLoginForm(Form):
@@ -75,3 +77,7 @@ class RolesField(SelectMultipleField):
 
 class UserEditForm(Form):
     roles = RolesField('Roles')
+    email = StringField(
+        validators=[wtvalid.DataRequired(), wtvalid.Email()],
+        description='Make sure this matches the Store and Blender ID email address.'
+    )

pillar/web/users/routes.py

@@ -227,6 +227,7 @@ def users_edit(user_id):
         _users_edit(form, user, api)
     else:
         form.roles.data = user.roles
+        form.email.data = user.email
     return render_template('users/edit_embed.html',
         user=user,
         form=form)
@@ -255,6 +256,7 @@ def _users_edit(form, user, api):
 
     user.roles = list((current_user_roles - revoked_roles).union(granted_roles))
     user.groups = list((current_user_groups - revoked_groups).union(granted_groups))
+    user.email = form.email.data
 
     user.update(api=api)