clean up delete template, change rr_array -> rr_list. list multiple records for deletion a bit cleaner

binder/templates/bcommon/delete_record_initial.htm

@@ -10,9 +10,7 @@ Delete record(s) in {{ zone_name }}
 <form action="/delete_record/result/" method="POST">{% csrf_token %}
   <input type="hidden" name="dns_server" value="{{ dns_server }}">
   <input type="hidden" name="zone_name" value="{{ zone_name }}">
-<input type="hidden" name="rr_array" value="{{ rr_array }}">
-<!-- <input type="hidden" name="delete_step" value="finalize"> -->
-
+  <input type="hidden" name="rr_list" value="{{ rr_list }}">
   <tr>
     <th colspan="2">Do you really want to delete the following records?</th>
   </tr>
@@ -26,19 +24,26 @@ Delete record(s) in {{ zone_name }}
   </tr>
   <tr>
     <td>Records</td>
-    <td>{% for current_rr in rr_array %} {{ current_rr}} {% endfor %}</td>
+    <td>{% for current_rr in rr_list %}{{ current_rr }}<br> {% endfor %}</td>
   </tr>
   <tr>
     <td>Key</td>
-    <td> <select name="key_name">
+    <td>
+      <select name="key_name">
         <option selected="selected" value=""/>
         {% for current_key in tsig_keys %}
-      <option value="{{current_key}}">{{current_key}}</option>
-    {% endfor %}</td>
-    </tr>
+        <option value="{{current_key.id}}">{{current_key}}</option>
+        {% endfor %}
       </select>
+    </td>
+  </tr>
+  <tr>
+    <td colspan="2">
+      <input type="submit" value="Yes, I really want to delete them."/>
+    </td>
+  </tr>
 </table>
 
-<input type="submit" value="Yes, I really want to delete them."/>
 </form>
+
 {% endblock body %}

binder/templates/bcommon/list_zone.htm

@@ -23,7 +23,7 @@ Zone listing for {{ zone_name }}
 <input type="hidden" name="zone_name" value="{{ zone_name }}">
 {% for current_record in zone_array %}
 <tr>
-  <td><input type="checkbox" name="rr_array" value="{{ current_record.rr_name }}.{{ zone_name }}"></td>
+  <td><input type="checkbox" name="rr_list" value="{{ current_record.rr_name }}.{{ zone_name }}"></td>
   <td>{{ current_record.rr_name }}</td>
   <td>{{ current_record.rr_ttl }}</td>
   <td>{{ current_record.rr_class }}</td>