fix for correct alphabetical in subjects array

src/app/openaireLibrary

@@ -1 +1 @@
-Subproject commit db5c95fe248c0e4fe059602185ee8a6161d9949f
+Subproject commit ad15aaae31acab823f624a64410f33c31d8526f7

src/app/subjects/subjects.component.ts

@@ -148,8 +148,17 @@ export class SubjectsComponent {
         //this.getDivContents();
         this.getPageContents();
         this.subjects = community.subjects;
-				this.subjects.sort();
+				console.log(this.subjects);
+				this.subjects.sort((a,b) => {
+					if(!a || a.toLocaleUpperCase() < b.toLocaleUpperCase()) {
+						return -1;
+					} else if (!b || a.toLocaleUpperCase() > b.toLocaleUpperCase()) {
+						return 1;
+					}
+					return 0;
+				});
 				this.groupSubjects();
+				console.log(this.subjects);
         this.showLoading = false;
       }
     }));
@@ -179,6 +188,10 @@ export class SubjectsComponent {
     }));
   }
 
+	// private sortSubjects(a, b) {
+
+	// }
+
 	private groupSubjects() {
 		if(this.subjects.length === 0) {
 			return [];