From 536b6d2fce8fd0a38bd9cabda665901bdbaff6d5 Mon Sep 17 00:00:00 2001
From: Peter Sanchez <peter@netlandish.com>
Date: Thu, 20 Mar 2025 08:13:38 -0600
Subject: [PATCH] Fixing bug when no valid input is given to the tsquery
 conversion.

Fixed: ISE when no valid input is given to a query used in tsquery
  conversions.
Signed-off-by: Peter Sanchez <peter@netlandish.com>
---
 core/routes.go                                    | 11 ++++++-----
 helpers.go                                        | 12 +++++++-----
 migrations/0006_update_auditlog_metadata.down.sql |  2 +-
 3 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/core/routes.go b/core/routes.go
index 661c1d9..5d2995b 100644
--- a/core/routes.go
+++ b/core/routes.go
@@ -3187,13 +3187,14 @@ func (s *Service) TagAutocomplete(c echo.Context) error {
 	gctx := c.(*server.Context)
 	user := gctx.User.(*models.User)
 	orgID := c.QueryParam("org")
-	q := c.QueryParam("q")
-	var tags []*models.Tag
-	var err error
+	q := links.ParseSearch(c.QueryParam("q"))
+	var (
+		tags []*models.Tag
+		err  error
+	)
 	if q != "" {
-		s := links.ParseSearch(q)
 		opts := &database.FilterOptions{
-			Filter: sq.Expr(`to_tsvector('simple', t.name) @@ to_tsquery('simple', ?)`, s),
+			Filter: sq.Expr(`to_tsvector('simple', t.name) @@ to_tsquery('simple', ?)`, q),
 		}
 		if orgID != "" {
 			opts.Filter = sq.And{
diff --git a/helpers.go b/helpers.go
index e1da322..9f86203 100644
--- a/helpers.go
+++ b/helpers.go
@@ -864,12 +864,14 @@ func ParseSearch(s string) string {
 	var words []string
 	for _, word := range strings.Split(s, " ") {
 		// This is used for to_tsquery searches (tag autocomplete)
-		word = strings.TrimSpace(word)
-		word = strings.Replace(word, ":", "\\:", -1)
-		if !strings.HasPrefix(word, "-") {
-			word = word + ":*"
+		if len(word) > 0 {
+			word = strings.TrimSpace(word)
+			word = strings.Replace(word, ":", "\\:", -1)
+			if !strings.HasPrefix(word, "-") {
+				word = word + ":*"
+			}
+			words = append(words, word)
 		}
-		words = append(words, word)
 	}
 	s = strings.Join(words, " & ")
 	return s
diff --git a/migrations/0006_update_auditlog_metadata.down.sql b/migrations/0006_update_auditlog_metadata.down.sql
index 5297243..da8c679 100644
--- a/migrations/0006_update_auditlog_metadata.down.sql
+++ b/migrations/0006_update_auditlog_metadata.down.sql
@@ -1,3 +1,3 @@
 UPDATE audit_log SET metadata = metadata - 'org_slug' WHERE metadata ? 'org_slug';
 UPDATE audit_log SET metadata = metadata - 'list_slug' WHERE metadata ? 'list_slug';
-DROP INDEX audit_log_metadata_gin;
+DROP INDEX IF EXISTS audit_log_metadata_gin;
-- 
2.45.3