Merge pull request #99 from lost-university/fix_term_validation

Respect 'both' for term of module

src/helpers/validation-helper.ts

@@ -135,7 +135,7 @@ export class ValidationHelper {
   }
 
   static isModuleInWrongTerm(module: Module, term: Term): boolean {
-    return term === 'both' ? false : module.term !== term;
+    return term === 'both' || module.term === 'both' ? false : module.term !== term;
   }
 
   private static isModuleInWrongTermForSemester(module: Module, semesterInfo: SemesterInfo): boolean {