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allow for nested layouts, (multiple nested embed tags) #287

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allow for nested layouts, (multiple nested embed tags) #287

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17 changes: 11 additions & 6 deletions django/django.go
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Original file line number Diff line number Diff line change
Expand Up @@ -195,17 +195,22 @@ func (e *Engine) Render(out io.Writer, name string, binding interface{}, layout
if err != nil {
return err
}
if len(layout) > 0 && layout[0] != "" {
if bind == nil {
bind = make(map[string]interface{}, 1)
}
// allow for nested layouts, (multiple embed tags)
// cases where nested layouts (embed) are required: post.django -> layout.django -> index.django
if bind == nil {
bind = make(map[string]interface{}, 1)
}
for _, alayout := range layout {
lay := e.Templates[alayout]
bind[e.LayoutName] = parsed
lay := e.Templates[layout[0]]
parsed, err = lay.Execute(bind)

if lay == nil {
return fmt.Errorf("LayoutName %s does not exist", layout[0])
return fmt.Errorf("LayoutName %s does not exist", alayout)
}
return lay.ExecuteWriter(bind, out)
}

if _, err = out.Write([]byte(parsed)); err != nil {
return err
}
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