MOBILE-2567 workshop: Add message when you have no assessments

src/addon/mod/workshop/components/index/addon-mod-workshop-index.html

@@ -119,10 +119,13 @@
                 </ion-item>
             </ion-card>
 
-            <ion-card class="with-borders" *ngIf="canAssess && assessments && assessments.length">
+            <ion-card class="with-borders" *ngIf="canAssess">
                 <ion-item-divider color="light" text-wrap>
                     <h2>{{ 'addon.mod_workshop.assignedassessments' | translate }}</h2>
                 </ion-item-divider>
+                <ion-item text-wrap *ngIf="!assessments || !assessments.length">
+                    <p>{{ 'addon.mod_workshop.assignedassessmentsnone' | translate }}</p>
+                </ion-item>
                 <ng-container *ngFor="let assessment of assessments">
                     <addon-mod-workshop-submission [submission]="assessment.submission" [assessment]="assessment" [courseId]="workshop.course" [module]="module" [workshop]="workshop" [access]="access" summary="true"></addon-mod-workshop-submission>
                 </ng-container>

src/addon/mod/workshop/lang/en.json

@@ -9,6 +9,7 @@
     "assessmentstrategynotsupported": "Assessment strategy {{$a}} not supported",
     "assessmentweight": "Assessment weight",
     "assignedassessments": "Assigned submissions to assess",
+    "assignedassessmentsnone": "You have no assigned submission to assess",
     "conclusion": "Conclusion",
     "createsubmission": "Start preparing your submission",
     "deletesubmission": "Delete submission",