define new UrlField for showing a link e.g. on a title; minor fix in handling dynamic parameters

expert/field.py

@@ -24,6 +24,15 @@ from cybertools.composer.report.field import Field
 from loops import util
 
 
+class UrlField(Field):
+
+    renderer = 'target'
+
+    def getDisplayValue(self, row):
+        nv = row.parent.context.view.nodeView
+        return dict(title=self.getValue(row), url=nv.getUrlForTarget(row.context))
+
+
 class TargetField(Field):
 
     renderer = 'target'

expert/report.py

@@ -94,6 +94,7 @@ class ReportInstance(BaseReport):
         crit = self.queryCriteria
         if crit is None:
             return []
+        if dynaParams is not None:
             for k, v in dynaParams.items():
                 if k in crit.parts.keys():
                     crit.parts[k].value = v