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author | Bjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com> | 2020-04-21 17:44:48 +0200 |
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committer | Bjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com> | 2020-04-21 17:46:26 +0200 |
commit | 27af5a339a4d3c5712b5ed946a636a8c21916039 (patch) | |
tree | 8ca43ae76bf3fd89f4d9a5a425b93320bda6532e /related/inverted_index.go | |
parent | b3c825756f3251f8b26e53262f9d6f484aecf750 (diff) |
related: Fix toLower
Don't change the slice.
Fixes #7198
Diffstat (limited to 'related/inverted_index.go')
-rw-r--r-- | related/inverted_index.go | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/related/inverted_index.go b/related/inverted_index.go index fda6b9222..79dd4577c 100644 --- a/related/inverted_index.go +++ b/related/inverted_index.go @@ -274,9 +274,12 @@ func (cfg IndexConfig) ToKeywords(v interface{}) ([]Keyword, error) { keywords = append(keywords, StringKeyword(vv)) case []string: if toLower { - for i := 0; i < len(vv); i++ { - vv[i] = strings.ToLower(vv[i]) + vc := make([]string, len(vv)) + copy(vc, vv) + for i := 0; i < len(vc); i++ { + vc[i] = strings.ToLower(vc[i]) } + vv = vc } keywords = append(keywords, StringsToKeywords(vv...)...) case time.Time: |