Swagger specification showing a name shadowing issue when generating ruby code with swagger-codegen 2.3.1, see https://github.com/swagger-api/swagger-codegen/issues/8283

namespace-issue-swagger-spec.yaml

swagger: "2.0"
info:
  version: "1.0"
  title: "Namespace issue demo swagger spec"

produces:
  - application/json

paths:
  
  /demo/{id}:
    get:
      operationId: getDemo
      x-reactoryType: Mono
      parameters:
        -
          name: id
          in: path
          description: The id
          required: true
          type: string
      responses:
        200:
          description: OK
          schema:
            $ref: '#/definitions/Demo'
        404:
          description: Demo does not exist
        500:
          description: Unexpected error
          schema:
            $ref: '#/definitions/ApiError'


definitions:

  ApiError:
    description: An ApiError contains more detailed information about unexpected errors
    type: object
    properties:
      code:
        description: An application-specific error code
        type: integer
      description:
        description: A human readable error description
        type: string

  Demo:
    description: Demo data
    type: object
    properties:
      id:
        description: The id
        type: string
      foo:
        description: Foo property
        type: integer
    example:
      id: urn:123
      foo: 123