Fix params field when deleting a report

tailbone/templates/reports/generated/delete.mako

@@ -0,0 +1,16 @@
+## -*- coding: utf-8; -*-
+<%inherit file="/master/delete.mako" />
+
+<%def name="modify_this_page_vars()">
+  ${parent.modify_this_page_vars()}
+  <script type="text/javascript">
+
+    % if params_data is not Undefined:
+        ${form.component_studly}Data.paramsData = ${json.dumps(params_data)|n}
+    % endif
+
+  </script>
+</%def>
+
+
+${parent.body()}

tailbone/views/master.py

@@ -2250,6 +2250,12 @@ class MasterView(View):
         """
         return kwargs
 
+    def template_kwargs_delete(self, **kwargs):
+        """
+        Method stub, so subclass can always invoke super() for it.
+        """
+        return kwargs
+
     def get_db_engines(self):
         """
         Must return a dict (or even better, OrderedDict) which contains all

tailbone/views/reports.py

@@ -278,18 +278,30 @@ class ReportOutputView(ExportMasterView):
         url = self.get_action_url('download', report)
         return self.render_file_field(path, url=url)
 
-    def template_kwargs_view(self, **kwargs):
-        use_buefy = self.get_use_buefy()
-        if use_buefy:
-
-            report = kwargs['instance']
+    def get_params_context(self, report):
         params_data = []
         for name, value in (report.params or {}).items():
             params_data.append({
                 'key': name,
                 'value': value,
             })
-            kwargs['params_data'] = params_data
+        return params_data
+
+    def template_kwargs_view(self, **kwargs):
+        kwargs = super(ReportOutputView, self).template_kwargs_view(**kwargs)
+
+        if self.get_use_buefy():
+            report = kwargs['instance']
+            kwargs['params_data'] = self.get_params_context(report)
+
+        return kwargs
+
+    def template_kwargs_delete(self, **kwargs):
+        kwargs = super(ReportOutputView, self).template_kwargs_delete(**kwargs)
+
+        if self.get_use_buefy():
+            report = kwargs['instance']
+            kwargs['params_data'] = self.get_params_context(report)
 
         return kwargs