diff options
| -rw-r--r-- | lib/threadbuilder.go | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/lib/threadbuilder.go b/lib/threadbuilder.go index 8ffb7c1f..9137fc17 100644 --- a/lib/threadbuilder.go +++ b/lib/threadbuilder.go @@ -200,7 +200,19 @@ func (t *threadable) MessageThreadReferences() []string { } refs = []string{inreplyto} } - return refs + return cleanRefs(t.MessageThreadID(), refs) +} + +func cleanRefs(m string, refs []string) []string { + considered := make(map[string]interface{}) + cleanRefs := make([]string, 0, len(refs)) + for _, r := range refs { + if _, seen := considered[r]; r != m && !seen { + considered[r] = nil + cleanRefs = append(cleanRefs, r) + } + } + return cleanRefs } func (t *threadable) Subject() string { |