"edit": Finally implement saving.

Currently no checks. Probably not so good.
And especially, every logged in user currently can edit the
data for any other user's media.

mediagoblin/edit/views.py

@@ -1,6 +1,6 @@
 
 
-from webob import Response
+from webob import Response, exc
 
 from mediagoblin.edit import forms
 from mediagoblin.decorators import require_active_login, get_media_entry_by_id
@@ -13,6 +13,17 @@ def edit_media(request, media):
         slug = media['slug'],
         description = media['description'])
 
+    if request.method == 'POST' and form.validate():
+        media['title'] = request.POST['title']
+        media['description'] = request.POST['description']
+        media['slug'] = request.POST['slug']
+        media.save()
+
+        # redirect
+        return exc.HTTPFound(
+            location=request.urlgen("mediagoblin.user_pages.media_home",
+                user=media.uploader()['username'], media=media['_id']))
+
     # render
     template = request.template_env.get_template(
         'mediagoblin/edit/edit.html')