improved profile page user flow. clears data on success and shows current email. also, flashes success message if successful

nyaa/routes.py

@@ -402,7 +402,7 @@ def profile():
     form = forms.ProfileForm(flask.request.form)
     if flask.request.method == 'POST' and form.validate():
         user = flask.g.user
-        new_email = form.email.data
+        new_email = form.email.data.strip()
         new_password = form.new_password.data
 
         if new_email:
@@ -412,20 +412,26 @@ def profile():
                     '<strong>Email change failed!</strong> Incorrect password.'), 'danger')
                 return flask.redirect('/profile')
             user.email = form.email.data
-
+            flask.flash(flask.Markup(
+                '<strong>Email successfully changed!</strong>'), 'info')
         if new_password:
             if form.current_password.data != user.password_hash:
                 flask.flash(flask.Markup(
                     '<strong>Password change failed!</strong> Incorrect password.'), 'danger')
                 return flask.redirect('/profile')
             user.password_hash = form.new_password.data
+            flask.flash(flask.Markup(
+                '<strong>Password successfully changed!</strong>'), 'info')
 
         db.session.add(user)
         db.session.commit()
 
         flask.g.user = user
+        return flask.redirect('/profile')
+
+    current_email = models.User.by_id(flask.g.user.id).email
 
-    return flask.render_template('profile.html', form=form)
+    return flask.render_template('profile.html', form=form, email=current_email)
 
 
 @app.route('/user/activate/<payload>')

nyaa/templates/profile.html

@@ -43,6 +43,12 @@
     <div class="tab-pane fade" role="tabpanel" id="email-change" aria-labelledby="email-change-tab">
         <form method="POST">
             {{ form.csrf_token }}
+            <div class="row">
+                <div class="form-group col-md-4">
+                    <label class="control-label" for="current_email">Current Email</label>
+                    <div>{{email}}</div>
+                </div>
+            </div>
             <div class="row">
                 <div class="form-group col-md-4">
                     {{ render_field(form.email, class_='form-control', placeholder='New email address') }}