slapos_jio: Don't display action if user has no contract

    ... else it leads to nowhere.

master/bt5/slapos_jio/PathTemplateItem/web_page_module/rjs_gadget_erp5_page_slap_invoice_list_js.js

@@ -180,20 +180,27 @@
             url_list[0] + url_list[1] + "/Person_getCloudContractRelated?return_json=True");
         })
         .push(function (contract_relative_url) {
-          return RSVP.all([
-            gadget.getUrlFor({command: "change", options: {"page": "slapos"}}),
+          var promise_list = [
+            gadget.getUrlFor({command: "change", options: {"page": "slapos"}})
+          ];
+          if (contract_relative_url) {
+            promise_list.push(
               gadget.getUrlFor({command: "change", options: {"jio_key": contract_relative_url,
                                                            "page": "slap_controller"}})
-
-          ]);
+            );
+          }
+          return RSVP.all(promise_list);
         })
         .push(function (result) {
-          return gadget.updateHeader({
+          var header_dict = {
             page_title: invoices_translation,
             selection_url: result[0],
-            contract_url: result[1],
             filter_action: true
-          });
+          };
+          if (result[1]) {
+            header_dict.contract_url = result[1];
+          }
+          return gadget.updateHeader(header_dict);
         });
     });
 }(window, rJS, RSVP));
\ No newline at end of file

master/bt5/slapos_jio/PathTemplateItem/web_page_module/rjs_gadget_erp5_page_slap_invoice_list_js.xml

@@ -236,7 +236,7 @@
                   </item>
                   <item>
                       <key> <string>serial</string> </key>
-                      <value> <string>986.30539.17853.40038</string> </value>
+                      <value> <string>986.54956.15848.43639</string> </value>
                   </item>
                   <item>
                       <key> <string>state</string> </key>
@@ -254,7 +254,7 @@
                           </tuple>
                           <state>
                             <tuple>
-                              <float>1599538229.52</float>
+                              <float>1602092381.9</float>
                               <string>UTC</string>
                             </tuple>
                           </state>