bind: Maintain backwards compatibility for map[string]interface{} bin…

…ding
labstack · Jul 9, 2024 · 9622474 · 9622474
1 parent f7d9f51
commit 9622474
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/bind.go b/bind.go
@@ -159,6 +159,12 @@ func (b *DefaultBinder) bindData(destination interface{}, data map[string][]stri
 		for k, v := range data {
 			if isElemString {
 				val.SetMapIndex(reflect.ValueOf(k), reflect.ValueOf(v[0]))
+			} else if isElemInterface {
+				if len(v) == 1 {
+					val.SetMapIndex(reflect.ValueOf(k), reflect.ValueOf(v[0]))
+				} else {
+					val.SetMapIndex(reflect.ValueOf(k), reflect.ValueOf(v))
+				}
 			} else {
 				val.SetMapIndex(reflect.ValueOf(k), reflect.ValueOf(v))
 			}

diff --git a/bind_test.go b/bind_test.go
@@ -498,7 +498,7 @@ func TestDefaultBinder_bindDataToMap(t *testing.T) {
 		assert.Equal(t,
 			map[string]interface{}{
 				"multiple": []string{"1", "2"},
-				"single":   []string{"3"},
+				"single":   "3",
 			},
 			dest,
 		)
@@ -510,7 +510,7 @@ func TestDefaultBinder_bindDataToMap(t *testing.T) {
 		assert.Equal(t,
 			map[string]interface{}{
 				"multiple": []string{"1", "2"},
-				"single":   []string{"3"},
+				"single":   "3",
 			},
 			dest,
 		)