ignore empty json fields when processing templates

2026-06-06 04:58:30 +02:00 · 2016-08-02 22:36:51 -07:00
parent be31acde65
commit 580ea50b37
1 changed files with 9 additions and 0 deletions
@@ -322,6 +322,9 @@ func yamlFixup(data interface{}) (interface{}, error) {
 				return nil, err
 			}
 		}
+		if len(copy) == 0 {
+			return nil, nil
+		}
 		return copy, nil
 	case map[string]interface{}:
 		copy := make(map[string]interface{})
@@ -332,6 +335,9 @@ func yamlFixup(data interface{}) (interface{}, error) {
 				copy[k] = fixed
 			}
 		}
+		if len(copy) == 0 {
+			return nil, nil
+		}
 		return copy, nil
 	case []interface{}:
 		copy := make([]interface{}, 0, len(d))
@@ -342,6 +348,9 @@ func yamlFixup(data interface{}) (interface{}, error) {
 				copy = append(copy, fixed)
 			}
 		}
+		if len(copy) == 0 {
+			return nil, nil
+		}
 		return copy, nil
 	case string:
 		if d == "" || d == "\n" {