failed to fetch does not generate report

CHANGELOG

@@ -7,6 +7,8 @@ minerva (16.0.0~alpha.2) stable; urgency=medium
   * Small improvement: missing info about species for SBML parsing warning
     (#1472)
   * Small improvement: glyph quality is improved (#1458)
+  * Small improvement: "Failed to fetch" errors are reported in a way that suggest
+    retrying before submitting error report (#738)
   * Bug fix: arrows without a "process" box had an irregular empty space in
     their lines (#1471)
 

frontend-js/src/main/js/GuiConnector.js

@@ -14,6 +14,7 @@ var Functions = require('./Functions');
 var ObjectWithListeners = require('./ObjectWithListeners');
 var SecurityError = require('./SecurityError');
 var ValidationError = require('./ValidationError');
+var ConfigurationType = require('./ConfigurationType');
 
 
 /**
@@ -106,6 +107,16 @@ GuiConnector.prototype.init = function () {
       return $('input', td).val();
     });
   }
+
+  /**
+   *
+   * @type {Configuration}
+   * @private
+   */
+  self._configuration = null;
+  return ServerConnector.getConfiguration().then(function (configuration) {
+    self._configuration = configuration;
+  })
 };
 
 
@@ -228,7 +239,20 @@ GuiConnector.prototype.hideProcessing = function () {
   $(self._processingDialog).dialog("close");
 };
 
+/**
+ *
+ * @param {string} title
+ * @param {string} content
+ */
 GuiConnector.prototype.showErrorDialog = function (title, content) {
+  console.log(this._configuration);
+  if (this._configuration !== undefined && this._configuration !== null) {
+    var option = this._configuration.getOption(ConfigurationType.REQUEST_ACCOUNT_EMAIL);
+    if (option !== null && option !== undefined) {
+      var email = option.getValue();
+      content = content.replace("system administrator", "<a href = 'mailto:" + email + "'>system administrator</a>");
+    }
+  }
   var dialog = document.createElement('div');
   dialog.title = title;
   var dialogBody = document.createElement('p');
@@ -334,7 +358,7 @@ GuiConnector.prototype.alert = function (error, redirectIfSecurityError) {
         $('#report-stacktrace')
           .accordion({active: false, collapsible: true});
         $('.report-check')
-        // .checkboxradio()
+          // .checkboxradio()
           .prop('checked', true);
         // .button('refresh');
         // $(self._errorDialogData)
@@ -417,6 +441,11 @@ GuiConnector.prototype.getErrorMessageForError = function (error) {
       errorData.message += "<p>Please <a href=\"login.xhtml?from=" + encodeURI(window.location.href) + "\">login</a> " + "as a different user or ask your administrator to change the permissions to access this resource.</p>";
     }
   }
+  if (error.message === "Failed to fetch") {
+    errorData.message = "There was a problem while fetching data from server. This could be caused by temporary network " +
+      "issues.<br/>Please try again.<br/><br/>If issue persist contact system administrator."
+    errorData.showReport = false;
+  }
   return errorData;
 };
 

frontend-js/src/main/js/ServerConnector.js

@@ -78,6 +78,11 @@ ServerConnector.init = function () {
 
   self._customMap = null;
   self._sessionData = undefined;
+  /**
+   *
+   * @type {Configuration}
+   * @private
+   */
   self._configuration = undefined;
   self._loggedUser = undefined;
   self._serverBaseUrl = undefined;