Merge pull request #28 from SwEnt-Group13/chore/associations

chore(Association): Add URL field to association hydration

Author: oskar-codes

app/src/main/java/com/android/unio/model/association/AssociationRepositoryFirestore.kt

@@ -36,6 +36,7 @@ class AssociationRepositoryFirestore(private val db: FirebaseFirestore) : Associ
   fun hydrate(doc: DocumentSnapshot): Association {
     return Association(
         uid = doc.id,
+        url = doc.getString("url") ?: "",
         acronym = doc.getString("acronym") ?: "",
         fullName = doc.getString("fullName") ?: "",
         description = doc.getString("description") ?: "",