Fixed #100 and #96.

service/src/main/resources/assets/statics/js/controllers/taskController.js

@@ -23,7 +23,6 @@
                 Materialize.toast('Błędna flaga! :(', 5000 ,'toast-error');
                 $scope.submitUnknown = false;
             });
-
         };
     }]);
 })();
\ No newline at end of file

service/src/main/resources/assets/statics/js/controllers/tasksController.js

@@ -6,6 +6,7 @@
 
             $.each(data, function(key){
                 data[key].short_description = data[key].description.split(" ").slice(0,6).join(" ").concat("...");
+                data[key].random = Math.random();
             });
 
             APIProvider.getMyCompletedLevelsList(function(completed){

service/src/main/resources/assets/task.html

@@ -70,7 +70,7 @@
             </div>
         </div>
         <div class="col s12 m4" style="text-align:center">
-            <img class="responsive-img" src="http://lorempixel.com/400/300/"/>
+            <img class="responsive-img" src="http://lorempixel.com/400/300/?{{task.random}}"/>
             <a class="waves-effect waves-light btn" target="_blank" href="{{apiAddress}}/task/{{task.level}}/"
                style="width:100%;margin-top:15px">Otwórz stronę z zadaniem</a>
         </div>