x-go-custom-tag tag not taken into account in some cases since 0.26.0

type Bad struct {

        // blah blah blah
        Test MyType `json:"test,omitempty"`
}

type Bad struct {
        
        // blah blah blah
        Test MyType `json:"test,omitempty" db:"test"`
}

definitions:
  MyType:
    type: array
    items:
      type: string

  Bad:
    type: object
    properties:
      test:
        $ref:  '#/definitions/MyType' 
        description: blah blah blah
        x-go-custom-tag: db:"test"                                     

  Ok:
    type: object
    properties:
      test:
        type: array
        items:
          type: string
        description: blah blah blah
        x-go-custom-tag: db:"test"                                     

swagger-v0.26.0 generate model -f api.yaml