collectionModifiable can be null

src/app/submission/edit/submission-edit.component.ts

@@ -34,10 +34,15 @@ export class SubmissionEditComponent implements OnDestroy, OnInit {
    * The collection id this submission belonging to
    * @type {string}
    */
-  public collectionModifiable: boolean;
-
   public collectionId: string;
   
+  /**
+   * Checks if the collection can be modifiable by the user
+   * @type {booelan}
+   */
+  public collectionModifiable: boolean | null = null;
+
+
   /**
    * The list of submission's sections
    * @type {WorkspaceitemSectionsObject}

src/app/submission/form/collection/submission-form-collection.component.ts

@@ -56,7 +56,7 @@ export class SubmissionFormCollectionComponent implements OnChanges, OnInit {
    * Checks if the collection can be modifiable by the user
    * @type {booelan}
    */
-  @Input() collectionModifiable: boolean;
+  @Input() collectionModifiable: boolean | null = null;
 
   /**
    * The submission id

src/app/submission/form/submission-form.component.ts

@@ -41,7 +41,7 @@ export class SubmissionFormComponent implements OnChanges, OnDestroy {
    * Checks if the collection can be modifiable by the user
    * @type {booelan}
    */
-  @Input() collectionModifiable: boolean;
+  @Input() collectionModifiable: boolean | null = null;
 
 
   /**