Adding count dropdown on Commands search

stacktach/views.py

@@ -463,6 +463,7 @@ def search(request, deployment_id):
     column = request.POST.get('field', None)
     value = request.POST.get('value', None)
     updates = request.POST.get('updates', True)
+    count = request.POST.get('count', 20)
     if updates and updates == 'true':
         updates = True
     elif updates and updates == 'false':
@@ -475,7 +476,7 @@ def search(request, deployment_id):
         rows = rows.filter(**{column: value})
         if not updates:
             rows = rows.exclude(event='compute.instance.update')
-        rows = rows.order_by('-when')[:22]
+        rows = rows.order_by('-when')[:int(count)]
         _post_process_raw_data(rows)
     c['rows'] = rows
     c['allow_expansion'] = True

templates/index.html

@@ -17,8 +17,12 @@ function search_form(deployment_id)
 {
     var field = $("#field").val();
     var value = $("#query").val();
+    var count = $("#count").val();
     var updates = $("#updates").is(":checked")
-    var data = {'field':field, 'value':value, 'updates':updates};
+    var data = {'field':field,
+                'value':value,
+                'updates':updates,
+                'count':count};
     $("#detail").load('/' + deployment_id + '/search/', data);
     return false;
 };
@@ -56,6 +60,12 @@ function search_form(deployment_id)
         </select>
         <input type='text' id='query' size='60' value=''/>
         Include Updates: <input type='checkbox' id="updates" checked />
+        <select id='count'>
+            <option>10
+            <option selected>20
+            <option>50
+            <option>100
+        </select>
         <input type='submit' value='Search' onclick='return search_form({{deployment_id}});'/>
         </form>
         </div>