Don't show 'Fields' if there aren't any.

Change-Id: Icef907dfe90c2a8d1a5a2b4357433cefdd9dde67

Author: georges-arm

lnt/server/ui/templates/v4_machine.html

@@ -8,7 +8,9 @@
 {% block sidebar %}
   <ul class="nav nav-list bs-docs-sidenav">
     <li><a href="{{ v4_url_for(".v4_machine_latest", machine_id=machine.id) }}"><i class="icon-time"></i> Latest Run</a></li>
-    <li><a href="#fields"><i class="icon-chevron-right"></i> Fields</a></li>
+    {% if ts.machine_fields %}
+      <li><a href="#fields"><i class="icon-chevron-right"></i> Fields</a></li>
+    {% endif %}
     <li><a href="#parameters"><i class="icon-chevron-right"></i> Parameters</a></li>
     <li><a href="#submissions"><i class="icon-chevron-right"></i> Submissions</a></li>
   </ul>
@@ -23,23 +25,25 @@ <h4>Relatives</h4>
 {% endblock %}
 
 {% block body %}
-  <section id="fields">
-  <h3>Fields</h3>
-  <table class="table table-striped table-hover table-condensed">
-    <thead>
+  {% if ts.machine_fields %}
+    <section id="fields">
+    <h3>Fields</h3>
+    <table class="table table-striped table-hover table-condensed">
+      <thead>
+        <tr>
+          <th>Name</th>
+          <th>Value</th>
+        </tr>
+      </thead>
+      {% for item in ts.machine_fields %}
       <tr>
-        <th>Name</th>
-        <th>Value</th>
+        <td>{{item.name}}</td>
+        <td>{{machine.get_field(item)}}</td>
       </tr>
-    </thead>
-    {% for item in ts.machine_fields %}
-    <tr>
-      <td>{{item.name}}</td>
-      <td>{{machine.get_field(item)}}</td>
-    </tr>
-    {% endfor %}
-  </table>
-  </section>
+      {% endfor %}
+    </table>
+    </section>
+  {% endif %}
 
   <section id="parameters">
   <h3>Parameters</h3>

lnt/server/ui/templates/v4_run.html

@@ -139,15 +139,18 @@ <h4>Compare To:</h4>
 
   <section id="machine_info">
   {{ utils.render_popup_begin('machine_info', 'Machine Info', true) }}
-  <h4>Fields</h4>
-  <table class="table table-striped table-condensed table-hover">
-  {% for item in machine.fields %}
-    <tr>
-      <td> <b>{{item.name}}</b> </td>
-      <td>{{ utils.newline_to_br(machine.get_field(item)) }}</td>
-    </tr>
-  {% endfor %}
-  </table>
+
+  {% if machine.fields %}
+    <h4>Fields</h4>
+    <table class="table table-striped table-condensed table-hover">
+    {% for item in machine.fields %}
+      <tr>
+        <td> <b>{{item.name}}</b> </td>
+        <td>{{ utils.newline_to_br(machine.get_field(item)) }}</td>
+      </tr>
+    {% endfor %}
+    </table>
+  {% endif %}
 
   <h4>Parameters</h4>
   <table class="table table-striped table-condensed table-hover">
@@ -163,18 +166,21 @@ <h4>Parameters</h4>
 
   <section id="run_info">
   {{ utils.render_popup_begin('run_info', 'Run Info', true) }}
-  <h4>Fields</h4>
-  <table class="table table-striped table-condensed table-hover">
-    <thead>
-      <tr><th>Name</th><th>Value</th></tr>
-    </thead>
-    {% for item in run.fields %}
-      <tr>
-        <td> <b>{{item.name}}</b> </td>
-        <td>{{ utils.newline_to_br(run.get_field(item)) }}</td>
-      </tr>
-    {% endfor %}
-  </table>
+
+  {% if run.fields %}
+    <h4>Fields</h4>
+    <table class="table table-striped table-condensed table-hover">
+      <thead>
+        <tr><th>Name</th><th>Value</th></tr>
+      </thead>
+      {% for item in run.fields %}
+        <tr>
+          <td> <b>{{item.name}}</b> </td>
+          <td>{{ utils.newline_to_br(run.get_field(item)) }}</td>
+        </tr>
+      {% endfor %}
+    </table>
+  {% endif %}
 
   <h4>Parameters</h4>
   <table class="table table-striped table-condensed table-hover">