We should test if a supervisor is deleted or not irrespectively if the supervisor is a student or not.

src/main/java/se/su/dsv/scipro/match/GreedyMatchingAlgorithm.java

@@ -179,11 +179,11 @@ public class GreedyMatchingAlgorithm implements MatchingAlgorithm {
 			if (s.getUser().equals(supervisor.getUser())){
 				notSame = false;
 			}
-		if(supervisor.isDeleted()){
-			active = false;
-		}
-		
 		}
+
+        if(supervisor.isDeleted()) {
+            active = false;
+        }
 		return isCompatibleLanguage(projectIdea, supervisor) && isNotRejectedBySupervisor(projectIdea, supervisor) && notSame && active;
 	}
 
@@ -222,7 +222,7 @@ public class GreedyMatchingAlgorithm implements MatchingAlgorithm {
 		for (Language projectIdeaLanguage : projectIdea.getLanguages()) {	
 			for (Language supervisorLanguage : supervisor.getCapabilities().getLanguages()) {
 				if (projectIdeaLanguage.equals(supervisorLanguage)) {
-					return true;
+    					return true;
 				}
 			}
 		}