diff --git a/pandora/annotation/models.py b/pandora/annotation/models.py
index 470af358..333aaf0f 100644
--- a/pandora/annotation/models.py
+++ b/pandora/annotation/models.py
@@ -270,7 +270,10 @@ class Annotation(models.Model):
         from translation.models import Translation
         layer = self.get_layer()
         if layer.get('translate'):
-            Translation.objects.get_or_create(lang=lang, key=self.value, defaults={'type': Translation.CONTENT})
+            t, created = Translation.objects.get_or_create(lang=lang, key=self.value)
+            if created:
+                t.type = Translation.CONTENT
+                t.save()
 
     def delete(self, *args, **kwargs):
         with transaction.atomic():
diff --git a/pandora/app/views.py b/pandora/app/views.py
index 8bd0fbfa..c0da9ede 100644
--- a/pandora/app/views.py
+++ b/pandora/app/views.py
@@ -118,7 +118,10 @@ def getPage(request, data):
         name = data
     else:
         name = data['name']
-    page, created = models.Page.objects.get_or_create(name=name, defaults={'text': ''})
+    page, created = models.Page.objects.get_or_create(name=name)
+    if created:
+        page.text = ''
+        page.save()
     response = json_response({'name': page.name, 'text': page.text})
     return render_to_json_response(response)
 actions.register(getPage)
diff --git a/pandora/document/models.py b/pandora/document/models.py
index 268302b5..1a824734 100644
--- a/pandora/document/models.py
+++ b/pandora/document/models.py
@@ -235,8 +235,6 @@ class Document(models.Model):
                     value = self.get_value(source, u'')
                     if isinstance(value, list):
                         value = u','.join(value)
-                    if not isinstance(value, str):
-                        value = str(value)
                     value = utils.sort_string(value)[:955]
                     set_value(s, name, value)
                 elif sort_type == 'words':
diff --git a/static/js/collection.js b/static/js/collection.js
index d8296de4..60185906 100644
--- a/static/js/collection.js
+++ b/static/js/collection.js
@@ -137,10 +137,8 @@ pandora.ui.collection = function() {
 
         that.bindEvent({
             closepreview: function(data) {
-                if (pandora.$ui.documentDialog) {
-                    pandora.$ui.documentDialog.close();
-                    delete pandora.$ui.documentDialog;
-                }
+                pandora.$ui.previewDialog.close();
+                delete pandora.$ui.previewDialog;
             },
             copy: function(data) {
                 pandora.clipboard.copy(data.ids, 'document');
@@ -229,25 +227,20 @@ pandora.ui.collection = function() {
                 pandora.UI.set(set);
             },
             openpreview: function(data) {
-                if (!pandora.$ui.documentDialog) {
-                    pandora.$ui.documentDialog = pandora.openDocumentDialog({
-                        documents: that.options('selected').map(function(id) {
-                            return that.value(id);
-                        })
-                    }).bindEvent({
-                        close: function() {
-                            that.closePreview();
-                            delete pandora.$ui.documentDialog;
-                        }
-                    });
+                /*
+                if (!pandora.$ui.previewDialog) {
+                    pandora.$ui.previewDialog = pandora.ui.previewDialog()
+                        .open()
+                        .bindEvent({
+                            close: function() {
+                                that.closePreview();
+                                delete pandora.$ui.previewDialog;
+                            }
+                        });
                 } else {
-                    pandora.$ui.documentDialog.update({
-                        index: 0,
-                        items: that.options('selected').map(function(id) {
-                            return that.value(id);
-                        })
-                    });
+                    pandora.$ui.previewDialog.update();
                 }
+                */
             },
             paste: function(data) {
                 var items = pandora.clipboard.paste();