add: multivalue field

expert/browser/results.pt

@@ -95,5 +95,18 @@
   </tal:column>
 </div>
 
+<div metal:define-macro="container">
+    <tal:column define="values python:col.getDisplayValues(row)">
+    <table class="multivalue">
+      <tr>
+        <tal:values repeat="value values">
+          <td style="border:none;"
+              tal:content="value"></td>
+        </tal:values>
+      </tr>
+    </table>
+  </tal:column>
+</div>
+
 
 </html>

expert/field.py

@@ -201,3 +201,16 @@ class SubReportField(Field):
     def getValue(self, row):
         ri = self.getReportInstance(row)
         return ri.getResults()
+    
+
+class MultiValueField(Field):
+    """A Container for report fields to manage columns representing multiple fields
+    """
+    
+    renderer = 'container'
+
+    def getValue(self, row):
+        return self.getRawValue(row)
+
+    def getDisplayValues(self, row):
+        return self.getValue(row)