Refactor all Buefy form submit buttons, per Chrome behavior

ugh, what a pain.  and turns out i'd previously ran into this same issue for
jQuery, per commit e945ebe325

tailbone/templates/batch/view.mako

@@ -75,16 +75,27 @@
 </%def>
 
 <%def name="execute_submit_button()">
-  <once-button type="is-primary"
-               native-type="submit"
-               % if not execute_enabled:
-               disabled
-               % endif
-               % if why_not_execute:
-               title="${why_not_execute}"
-               % endif
-               text="${execute_title}">
-  </once-button>
+  <b-button type="is-primary"
+            % if master.has_execution_options(batch):
+            @click="executeBatch"
+            % else:
+            native-type="submit"
+            % endif
+            % if not execute_enabled:
+            disabled
+            % elif not master.has_execution_options(batch):
+            :disabled="executeFormSubmitting"
+            % endif
+            % if why_not_execute:
+            title="${why_not_execute}"
+            % endif
+            >
+    % if master.has_execution_options(batch):
+    ${execute_title}
+    % else:
+    {{ executeFormButtonText }}
+    % endif
+  </b-button>
 </%def>
 
 <%def name="object_helpers()">
@@ -131,8 +142,7 @@
               <p>Batch has not yet been executed.</p>
               % if use_buefy:
                   % if master.has_execution_options(batch):
-                      ## TODO: this doesn't work yet
-                      ${self.execute_submit_button()}
+                      <p>TODO: must implement execution with options</p>
                   % else:
                       <execute-form></execute-form>
                   % endif
@@ -180,19 +190,26 @@
 <%def name="render_this_page_buefy()">
   % if use_buefy and master.handler.executable(batch) and request.has_perm('{}.execute'.format(permission_prefix)):
       ## TODO: stop using |n filter
-      ${execute_form.render_deform(buttons=capture(execute_submit_button))|n}
+      ${execute_form.render_deform(buttons=capture(execute_submit_button), form_kwargs={'@submit': 'submitExecuteForm'})|n}
   % endif
   ${parent.render_this_page_buefy()}
 </%def>
 
-<%def name="declare_page_vars()">
-  ${parent.declare_page_vars()}
+<%def name="modify_this_page()">
+  ${parent.modify_this_page()}
   % if not batch.executed and request.has_perm('{}.execute'.format(permission_prefix)):
       <script type="text/javascript">
 
-        let ${execute_form.component_studly} = {
-            template: '#${execute_form.component}-template',
-            methods: {}
+        ${execute_form.component_studly}Data.executeFormButtonText = "${execute_title}"
+        ${execute_form.component_studly}Data.executeFormSubmitting = false
+
+        ${execute_form.component_studly}.methods.executeBatch = function() {
+            alert("TODO: implement options dialog for batch execution")
+        }
+
+        ${execute_form.component_studly}.methods.submitExecuteForm = function() {
+            this.executeFormSubmitting = true
+            this.executeFormButtonText = "Executing, please wait..."
         }
 
       </script>