add rst formatting for ranked items values

wcs/fields.py

@@ -1184,6 +1184,20 @@ class RankedItemsField(WidgetField):
         r += htmltext('</ul>')
         return r.getvalue()
 
+    def get_rst_view_value(self, value, indent=''):
+        items = value.items()
+        items.sort(lambda x,y: cmp(x[1], y[1]))
+        counter = 0
+        last_it = None
+        values = []
+        for it in items:
+            if it[1] is not None:
+                if last_it != it[1]:
+                    counter += 1
+                    last_it = it[1]
+                values.append('%s: %s' % (counter, it[0]))
+        return indent + ' / '.join(values)
+
     def get_csv_heading(self):
         return [self.label] + ['']*(len(self.items)-1)