fix #3215 and enum array issue in parameter check

samples/client/petstore/ruby/docs/AdditionalPropertiesClass.md

@@ -3,5 +3,7 @@
 ## Properties
 Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
+**map_property** | **Hash<String, String>** |  | [optional] 
+**map_of_map_property** | **Hash<String, Hash<String, String>>** |  | [optional] 
 
 

samples/client/petstore/ruby/docs/ArrayOfArrayOfNumberOnly.md

@@ -0,0 +1,8 @@
+# Petstore::ArrayOfArrayOfNumberOnly
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**array_array_number** | **Array<Array<Float>>** |  | [optional] 
+
+

samples/client/petstore/ruby/docs/ArrayOfNumberOnly.md

@@ -0,0 +1,8 @@
+# Petstore::ArrayOfNumberOnly
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**array_number** | **Array<Float>** |  | [optional] 
+
+

samples/client/petstore/ruby/docs/ArrayTest.md

@@ -3,5 +3,9 @@
 ## Properties
 Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
+**array_of_string** | **Array<String>** |  | [optional] 
+**array_array_of_integer** | **Array<Array<Integer>>** |  | [optional] 
+**array_array_of_model** | **Array<Array<ReadOnlyFirst>>** |  | [optional] 
+**array_of_enum** | **Array<String>** |  | [optional] 
 
 

samples/client/petstore/ruby/docs/FakeApi.md

@@ -5,6 +5,7 @@ All URIs are relative to *http://petstore.swagger.io/v2*
 Method | HTTP request | Description
 ------------- | ------------- | -------------
 [**test_endpoint_parameters**](FakeApi.md#test_endpoint_parameters) | **POST** /fake | Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 
+[**test_enum_query_parameters**](FakeApi.md#test_enum_query_parameters) | **GET** /fake | To test enum query parameters
 
 
 # **test_endpoint_parameters**
@@ -80,3 +81,52 @@ No authorization required
 
 
 
+# **test_enum_query_parameters**
+> test_enum_query_parameters(opts)
+
+To test enum query parameters
+
+### Example
+```ruby
+# load the gem
+require 'petstore'
+
+api_instance = Petstore::FakeApi.new
+
+opts = { 
+  enum_query_string: "-efg", # String | Query parameter enum test (string)
+  enum_query_integer: 3.4, # Float | Query parameter enum test (double)
+  enum_query_double: 1.2 # Float | Query parameter enum test (double)
+}
+
+begin
+  #To test enum query parameters
+  api_instance.test_enum_query_parameters(opts)
+rescue Petstore::ApiError => e
+  puts "Exception when calling FakeApi->test_enum_query_parameters: #{e}"
+end
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **enum_query_string** | **String**| Query parameter enum test (string) | [optional] [default to -efg]
+ **enum_query_integer** | **Float**| Query parameter enum test (double) | [optional] 
+ **enum_query_double** | **Float**| Query parameter enum test (double) | [optional] 
+
+### Return type
+
+nil (empty response body)
+
+### Authorization
+
+No authorization required
+
+### HTTP request headers
+
+ - **Content-Type**: application/json
+ - **Accept**: application/json
+
+
+

samples/client/petstore/ruby/docs/HasOnlyReadOnly.md

@@ -0,0 +1,9 @@
+# Petstore::HasOnlyReadOnly
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**bar** | **String** |  | [optional] 
+**foo** | **String** |  | [optional] 
+
+

samples/client/petstore/ruby/docs/MapTest.md

@@ -0,0 +1,10 @@
+# Petstore::MapTest
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**map_map_of_string** | **Hash<String, Hash<String, String>>** |  | [optional] 
+**map_map_of_enum** | **Hash<String, Hash<String, String>>** |  | [optional] 
+**map_of_enum_string** | **Hash<String, String>** |  | [optional] 
+
+

samples/client/petstore/ruby/docs/MixedPropertiesAndAdditionalPropertiesClass.md

@@ -5,5 +5,6 @@ Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
 **uuid** | **String** |  | [optional] 
 **date_time** | **DateTime** |  | [optional] 
+**map** | [**Hash<String, Animal>**](Animal.md) |  | [optional] 
 
 

samples/client/petstore/ruby/docs/Model200Response.md

@@ -4,5 +4,6 @@
 Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
 **name** | **Integer** |  | [optional] 
+**_class** | **String** |  | [optional] 
 
 

samples/client/petstore/ruby/docs/NumberOnly.md

@@ -0,0 +1,8 @@
+# Petstore::NumberOnly
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**just_number** | **Float** |  | [optional] 
+
+