diff options
Diffstat (limited to 'parser/frontmatter.go')
| -rw-r--r-- | parser/frontmatter.go | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/parser/frontmatter.go b/parser/frontmatter.go index 664cb6d5c..3716dc112 100644 --- a/parser/frontmatter.go +++ b/parser/frontmatter.go @@ -23,6 +23,8 @@ import ( "io" "strings" + "github.com/gohugoio/hugo/helpers" + "github.com/spf13/cast" "github.com/BurntSushi/toml" @@ -256,10 +258,20 @@ func stringifyMapKeys(in interface{}) (interface{}, bool) { } case map[interface{}]interface{}: res := make(map[string]interface{}) + var ( + ok bool + err error + ) for k, v := range in { - ks, err := cast.ToStringE(k) - if err != nil { - ks = fmt.Sprintf("%v", k) + var ks string + + if ks, ok = k.(string); !ok { + ks, err = cast.ToStringE(k) + if err != nil { + ks = fmt.Sprintf("%v", k) + } + // TODO(bep) added in Hugo 0.37, remove some time in the future. + helpers.DistinctFeedbackLog.Printf("WARNING: YAML data/frontmatter with keys of type %T is since Hugo 0.37 converted to strings", k) } if vv, replaced := stringifyMapKeys(v); replaced { res[ks] = vv |