add: multiline report field

expert/browser/results.pt

@@ -61,6 +61,13 @@
        tal:content="value/title" /></td>
 </metal:target>
 
+<metal:standard define-macro="multiline">
+  <td tal:define="values python:col.getDisplayValues(row)">
+    <tal:values repeat="value values">
+      <span tal:replace="value" />
+    </tal:values>
+  </td>
+</metal:standard>
 
 <div metal:define-macro="subreport">
   <td>

expert/field.py

@@ -167,8 +167,18 @@ class TargetField(RelationField):
         return util.getObjectForUid(value)
 
 
-# sub-report stuff
+class MultiLineField(Field):
     
+    renderer = 'multiline'
+
+    def getValue(self, row):
+        return self.getRawValue(row)
+
+    def getDisplayValues(self, row):
+        return self.getValue(row)
+
+
+# sub-report stuff
 class SubReport(ReportInstance):
 
     pass