Usability tweak - [edit] on diff page should go back to diff page

backend/__init__.py

@@ -427,7 +427,11 @@ def changedetection_app(config=None, datastore_o=None):
 
                 flash('Notifications queued.')
 
-            return redirect(url_for('index'))
+            # Diff page [edit] link should go back to diff page
+            if request.args.get("next") and request.args.get("next") == 'diff':
+                return redirect(url_for('diff_history_page', uuid=uuid))
+            else:
+                return redirect(url_for('index'))
 
         else:
             if request.method == 'POST' and not form.validate():

backend/templates/base.html

@@ -45,7 +45,7 @@
             </li>
             {% else %}
             <li class="pure-menu-item">
-                <a href="{{ url_for('edit_page', uuid=uuid) }}" class="pure-menu-link">EDIT</a>
+                <a href="{{ url_for('edit_page', uuid=uuid, next='diff') }}" class="pure-menu-link">EDIT</a>
             </li>
             {% endif %}
         {% else %}

backend/templates/edit.html

@@ -2,7 +2,7 @@
 {% block content %}
 {% from '_helpers.jinja' import render_field %}
 <div class="edit-form monospaced-textarea">
-    <form class="pure-form pure-form-stacked" action="/edit/{{uuid}}" method="POST">
+    <form class="pure-form pure-form-stacked" action="{{ url_for('edit_page', uuid=uuid, next = request.args.get('next') ) }}" method="POST">
         <fieldset>
             <div class="pure-control-group">
                 {{ render_field(form.url, placeholder="https://...", size=30, required=true) }}