correct document_part template

templates/document_part.html

@@ -12,33 +12,20 @@
     <div class="metadata">
         <h3>Metadata</h3>
         {% for key, valuelist in  printout_dict.items() %}
-            {% if key == 'Date' %}
-                <div class="metadata_{{key}}">
+            <div class="metadata_{{key}}">
+                {% if key == 'Date' %}
                     <span class="key">{{key}}</span>
                     <span class="value">{{valuelist.year}} {{valuelist.month}} {{valuelist.day}}</span>
-                    {# Note: in Date valuelist is not a list but a dateitme object #}
-                </div>
-
-
-                <div class="metadata_{{key}}">
-                    {% if key == 'Date' %}
-                        <span class="key">{{key}}</span>
-                        <span class="value">{{valuelist.year}} {{valuelist.month}} {{valuelist.day}}</span>
-                    {% elif key == 'page' %}
-                        <span class="key">{{key|upper}}</span>
-                        <span class="key">{{valuelist}}</span>
-                    {% else %}
-                        <span class="key">{{key|upper}}</span>
-                        {% for val in valuelist %}
+                {% elif key == 'page' %}
+                    <span class="key">{{key|upper}}</span>
+                    <span class="value">{{valuelist}}</span>
+                {% else %}
+                    {% if valuelist|length > 0 %}
                         <span class="key">{{key|upper}}</span>
-                        {% endfor %}
+                        <span class="value">{{valuelist | join(", ")}}</span>
                     {% endif %}
-                </div>
-
-                {# TODO: resolve all these metadata items #}
-
-            {% endif %}
+                {% endif %}
+            </div>
         {% endfor %}
     </div>
-
 </div>