Fix tags suggestion

app/src/main/java/org/koitharu/kotatsu/core/db/dao/TagsDao.kt

@@ -12,7 +12,7 @@ abstract class TagsDao {
 	@Query(
 		"""SELECT tags.* FROM tags
 		LEFT JOIN manga_tags ON tags.tag_id = manga_tags.tag_id
-		GROUP BY manga_tags.tag_id 
+		GROUP BY tags.title 
 		ORDER BY COUNT(manga_id) DESC 
 		LIMIT :limit"""
 	)
@@ -22,7 +22,7 @@ abstract class TagsDao {
 		"""SELECT tags.* FROM tags
 		LEFT JOIN manga_tags ON tags.tag_id = manga_tags.tag_id 
 		WHERE tags.source = :source 
-		GROUP BY manga_tags.tag_id 
+		GROUP BY tags.title
 		ORDER BY COUNT(manga_id) DESC 
 		LIMIT :limit"""
 	)
@@ -32,7 +32,7 @@ abstract class TagsDao {
 		"""SELECT tags.* FROM tags
 		LEFT JOIN manga_tags ON tags.tag_id = manga_tags.tag_id 
 		WHERE tags.source = :source AND title LIKE :query
-		GROUP BY manga_tags.tag_id 
+		GROUP BY tags.title
 		ORDER BY COUNT(manga_id) DESC 
 		LIMIT :limit"""
 	)
@@ -42,7 +42,7 @@ abstract class TagsDao {
 		"""SELECT tags.* FROM tags
 		LEFT JOIN manga_tags ON tags.tag_id = manga_tags.tag_id 
 		WHERE title LIKE :query
-		GROUP BY manga_tags.tag_id 
+		GROUP BY tags.title
 		ORDER BY COUNT(manga_id) DESC 
 		LIMIT :limit"""
 	)

app/src/main/java/org/koitharu/kotatsu/search/domain/MangaSearchRepository.kt

@@ -84,7 +84,7 @@ class MangaSearchRepository(
 		return when {
 			query.isNotEmpty() && source != null -> db.tagsDao.findTags(source.name, "%$query%", limit)
 			query.isNotEmpty() -> db.tagsDao.findTags("%$query%", limit)
-			source != null -> db.tagsDao.findTags(source.name, limit)
+			source != null -> db.tagsDao.findPopularTags(source.name, limit)
 			else -> db.tagsDao.findPopularTags(limit)
 		}.map {
 			it.toMangaTag()