erp5_web_renderjs_ui: Don't crash if form has 'Update Action Title' but no...

erp5_web_renderjs_ui: Don't crash if form has 'Update Action Title' but no 'Form update action' defined.

Even though this is inconsistent form definition, form_dialog gadget should not crash

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_pt_form_dialog_js.js

@@ -234,7 +234,7 @@
                   dialog_button_container = form_gadget.element
                                    .querySelector('.dialog_button_container');
                 div.innerHTML = html;
-                if (form_gadget.state.update_action_title) {
+                if (form_gadget.state.has_update_action && form_gadget.state.update_action_title) {
                   div.querySelector('button[name="action_update"]')
                      .textContent = form_gadget.state.form_definition
                                                      .update_action_title;

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_pt_form_dialog_js.xml

@@ -208,7 +208,7 @@
             </item>
             <item>
                 <key> <string>actor</string> </key>
-                <value> <string>zope</string> </value>
+                <value> <string>georgios.dagkakis</string> </value>
             </item>
             <item>
                 <key> <string>comment</string> </key>
@@ -222,7 +222,7 @@
             </item>
             <item>
                 <key> <string>serial</string> </key>
-                <value> <string>976.33967.49279.34713</string> </value>
+                <value> <string>976.52803.20172.15991</string> </value>
             </item>
             <item>
                 <key> <string>state</string> </key>
@@ -240,7 +240,7 @@
                     </tuple>
                     <state>
                       <tuple>
-                        <float>1561026274.02</float>
+                        <float>1562070551.41</float>
                         <string>UTC</string>
                       </tuple>
                     </state>