pom.xml

...main/java/at/ac/uibk/gitsearch/es/model/ExerciseInfo.java

.../uibk/gitsearch/repository/search/MetaDataRepository.java

...main/java/at/ac/uibk/gitsearch/service/SearchService.java

...in/java/at/ac/uibk/gitsearch/web/rest/SearchResource.java

...in/webapp/app/shared/model/artemis-exercise-info.model.ts

src/main/webapp/app/shared/model/exercise.model.ts

...p/shared/model/search/user-provided-metadata-dto.model.ts

src/main/webapp/i18n/de/exercise.json

src/main/webapp/i18n/en/exercise.json