When translations not loaded yet, return empty string.

Gruntfile.js

@@ -102,10 +102,10 @@ module.exports = function(grunt) {
 		'watch'
     ]);
 
-    grunt.registerTask('build', ['html2js','concat','uglify','cssmin']);
+    grunt.registerTask('test', ['karma:unit']);
 
-    grunt.registerTask('test', ['karma:unit','karma:continuous']);
+	grunt.registerTask('build', ['test','html2js','concat','uglify','cssmin']);
 
-    grunt.registerTask('default', ['test', 'build']);
+    grunt.registerTask('default', ['build']);
 
 };

dist/idai-components.js

@@ -709,28 +709,30 @@ angular.module('idai.components')
 		"translation/jsonp?application=arachne4_frontend&lang={LANG}&callback=JSON_CALLBACK";
 
 
-
 	var translationLang=ENGLISH_LANG;
+	var translationsLoaded = false;
+	var translations={}; // Map: [transl8_key,translation].
+
+
 	if (primaryBrowserLanguage.browserPrimaryLanguage()=='de') translationLang='de';
 	var transl8Url = TRANSL8_JSONP_URL.replace('{LANG}',translationLang);
 
 
 
-	var translations={}; // Map: [transl8_key,translation].
 	$http.jsonp(transl8Url).
 		success(function(data) {
-
 			for(var i = 0; i < data.length; i++) {
 				translations[data[i].key] = data[i].value;
 			}
+			translationsLoaded=true;
 		}).
 		error(function() {
 			alert("ERROR: Could not get translations. Try to reload the page or send a mail to [email protected]");
 		});
 
 	return {
-
 		getTranslation: function(key) {
+			if (!translationsLoaded) return '';
 
 			var translation = translations[key];
 			if (!translation || 0 === translation.length)

src/js/services_transl8.js

@@ -15,28 +15,30 @@ angular.module('idai.components')
 		"translation/jsonp?application=arachne4_frontend&lang={LANG}&callback=JSON_CALLBACK";
 
 
-
 	var translationLang=ENGLISH_LANG;
+	var translationsLoaded = false;
+	var translations={}; // Map: [transl8_key,translation].
+
+
 	if (primaryBrowserLanguage.browserPrimaryLanguage()=='de') translationLang='de';
 	var transl8Url = TRANSL8_JSONP_URL.replace('{LANG}',translationLang);
 
 
 
-	var translations={}; // Map: [transl8_key,translation].
 	$http.jsonp(transl8Url).
 		success(function(data) {
-
 			for(var i = 0; i < data.length; i++) {
 				translations[data[i].key] = data[i].value;
 			}
+			translationsLoaded=true;
 		}).
 		error(function() {
 			alert("ERROR: Could not get translations. Try to reload the page or send a mail to [email protected]");
 		});
 
 	return {
-
 		getTranslation: function(key) {
+			if (!translationsLoaded) return '';
 
 			var translation = translations[key];
 			if (!translation || 0 === translation.length)

test/services_transl8_spec.js

@@ -95,4 +95,15 @@ describe('transl8', function (){
 		$httpBackend.flush();
 		expect(transl8.getTranslation(KEY_INVALID).substring(0,4)).toBe(TRANSLATION_MISSING);
 	});
+
+
+
+	it ('shows nothing if items not loaded yet', function () {
+
+		prepare('da');
+
+		expect(transl8.getTranslation(KEY)).toBe('');
+	});
+
+
 });