Add basic/generic Buefy support to the Form class

mostly just affects rendering, apparently backend logic needn't really change?

tailbone/views/master.py

@@ -97,6 +97,10 @@ class MasterView(View):
     supports_prev_next = False
     supports_import_batch_from_file = False
 
+    # whether or not Buefy is supported for CRUD forms.  we're turning this on,
+    # "one view at a time" until it makes sense for that to be global default.
+    supports_buefy_forms = False
+
     # quickie (search)
     supports_quickie_search = False
     expose_quickie_search = False
@@ -2823,6 +2827,7 @@ class MasterView(View):
             'readonly': self.viewing,
             'model_class': getattr(self, 'model_class', None),
             'action_url': self.request.current_route_url(_query=None),
+            'use_buefy': self.supports_buefy_forms and self.get_use_buefy(),
         }
         if self.creating:
             kwargs.setdefault('cancel_url', self.get_index_url())

tailbone/views/reports.py

@@ -350,7 +350,8 @@ class GenerateReport(View):
 
             schema.add(node)
 
-        form = forms.Form(schema=schema, request=self.request)
+        form = forms.Form(schema=schema, request=self.request,
+                          use_buefy=self.get_use_buefy())
         form.submit_label = "Generate this Report"
         form.cancel_url = self.request.route_url('generate_report')