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Merge pull request #13685 from yuchangchun1/tag_regx

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add a more accurate error description for invalid tag name
This commit is contained in:
David Calavera 2015-06-16 16:33:17 -07:00
commit ba9db62e68
1 changed files with 1 additions and 1 deletions
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2
graph/tags/tags.go
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@ -18,7 +18,7 @@ func ValidateTagName(name string) error {
return fmt.Errorf("tag name can't be empty")
}
if !validTagName.MatchString(name) {
return fmt.Errorf("Illegal tag name (%s): only [A-Za-z0-9_.-] are allowed, minimum 1, maximum 128 in length", name)
return fmt.Errorf("Illegal tag name (%s): only [A-Za-z0-9_.-] are allowed ('.' and '-' are NOT allowed in the initial), minimum 1, maximum 128 in length", name)
}
return nil
}