Fix search unlisted gists (#319)

internal/index/bleve.go

@@ -98,7 +98,6 @@ func SearchGists(queryStr string, queryMetadata SearchGistMetadata, gistsIds []u
 		indexerQuery = contentQuery
 	}
 
-	if len(gistsIds) > 0 {
 	repoQueries := make([]query.Query, 0, len(gistsIds))
 
 	truee := true
@@ -110,7 +109,6 @@ func SearchGists(queryStr string, queryMetadata SearchGistMetadata, gistsIds []u
 	}
 
 	indexerQuery = bleve.NewConjunctionQuery(bleve.NewDisjunctionQuery(repoQueries...), indexerQuery)
-	}
 
 	addQuery := func(field, value string) {
 		if value != "" && value != "." {