Ruby client nullable

modules/openapi-generator/src/main/resources/ruby-client/base_object.mustache

@@ -87,7 +87,11 @@
       hash = {{^parent}}{}{{/parent}}{{#parent}}super{{/parent}}
       self.class.attribute_map.each_pair do |attr, param|
         value = self.send(attr)
-        next if value.nil?
+        if value.nil?
+          is_nullable = self.class.openapi_nullable.include?(attr)
+          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
+        end
+
         hash[param] = _to_hash(value)
       end
       hash

modules/openapi-generator/src/main/resources/ruby-client/partial_model_generic.mustache

@@ -51,6 +51,17 @@
       }
     end
 
+    # List of attributes with nullable: true
+    def self.openapi_nullable
+      Set.new([
+        {{#vars}}
+        {{#isNullable}}
+        :'{{{name}}}'{{#hasMore}},{{/hasMore}}
+        {{/isNullable}}
+        {{/vars}}
+      ])
+    end
+
     {{#anyOf}}
     {{#-first}}
     # List of class defined in anyOf (OpenAPI v3)

samples/client/petstore/ruby-faraday/lib/petstore/models/additional_properties_any_type.rb

@@ -30,6 +30,12 @@ def self.openapi_types
       }
     end
 
+    # List of attributes with nullable: true
+    def self.openapi_nullable
+      Set.new([
+      ])
+    end
+
     # Initializes the object
     # @param [Hash] attributes Model attributes in the form of hash
     def initialize(attributes = {})
@@ -169,7 +175,11 @@ def to_hash
       hash = {}
       self.class.attribute_map.each_pair do |attr, param|
         value = self.send(attr)
-        next if value.nil?
+        if value.nil?
+          is_nullable = self.class.openapi_nullable.include?(attr)
+          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
+        end
+
         hash[param] = _to_hash(value)
       end
       hash

samples/client/petstore/ruby-faraday/lib/petstore/models/additional_properties_array.rb

@@ -30,6 +30,12 @@ def self.openapi_types
       }
     end
 
+    # List of attributes with nullable: true
+    def self.openapi_nullable
+      Set.new([
+      ])
+    end
+
     # Initializes the object
     # @param [Hash] attributes Model attributes in the form of hash
     def initialize(attributes = {})
@@ -169,7 +175,11 @@ def to_hash
       hash = {}
       self.class.attribute_map.each_pair do |attr, param|
         value = self.send(attr)
-        next if value.nil?
+        if value.nil?
+          is_nullable = self.class.openapi_nullable.include?(attr)
+          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
+        end
+
         hash[param] = _to_hash(value)
       end
       hash

samples/client/petstore/ruby-faraday/lib/petstore/models/additional_properties_boolean.rb

@@ -30,6 +30,12 @@ def self.openapi_types
       }
     end
 
+    # List of attributes with nullable: true
+    def self.openapi_nullable
+      Set.new([
+      ])
+    end
+
     # Initializes the object
     # @param [Hash] attributes Model attributes in the form of hash
     def initialize(attributes = {})
@@ -169,7 +175,11 @@ def to_hash
       hash = {}
       self.class.attribute_map.each_pair do |attr, param|
         value = self.send(attr)
-        next if value.nil?
+        if value.nil?
+          is_nullable = self.class.openapi_nullable.include?(attr)
+          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
+        end
+
         hash[param] = _to_hash(value)
       end
       hash

samples/client/petstore/ruby-faraday/lib/petstore/models/additional_properties_class.rb

@@ -70,6 +70,12 @@ def self.openapi_types
       }
     end
 
+    # List of attributes with nullable: true
+    def self.openapi_nullable
+      Set.new([
+      ])
+    end
+
     # Initializes the object
     # @param [Hash] attributes Model attributes in the form of hash
     def initialize(attributes = {})
@@ -275,7 +281,11 @@ def to_hash
       hash = {}
       self.class.attribute_map.each_pair do |attr, param|
         value = self.send(attr)
-        next if value.nil?
+        if value.nil?
+          is_nullable = self.class.openapi_nullable.include?(attr)
+          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
+        end
+
         hash[param] = _to_hash(value)
       end
       hash

samples/client/petstore/ruby-faraday/lib/petstore/models/additional_properties_integer.rb

@@ -30,6 +30,12 @@ def self.openapi_types
       }
     end
 
+    # List of attributes with nullable: true
+    def self.openapi_nullable
+      Set.new([
+      ])
+    end
+
     # Initializes the object
     # @param [Hash] attributes Model attributes in the form of hash
     def initialize(attributes = {})
@@ -169,7 +175,11 @@ def to_hash
       hash = {}
       self.class.attribute_map.each_pair do |attr, param|
         value = self.send(attr)
-        next if value.nil?
+        if value.nil?
+          is_nullable = self.class.openapi_nullable.include?(attr)
+          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
+        end
+
         hash[param] = _to_hash(value)
       end
       hash

samples/client/petstore/ruby-faraday/lib/petstore/models/additional_properties_number.rb

@@ -30,6 +30,12 @@ def self.openapi_types
       }
     end
 
+    # List of attributes with nullable: true
+    def self.openapi_nullable
+      Set.new([
+      ])
+    end
+
     # Initializes the object
     # @param [Hash] attributes Model attributes in the form of hash
     def initialize(attributes = {})
@@ -169,7 +175,11 @@ def to_hash
       hash = {}
       self.class.attribute_map.each_pair do |attr, param|
         value = self.send(attr)
-        next if value.nil?
+        if value.nil?
+          is_nullable = self.class.openapi_nullable.include?(attr)
+          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
+        end
+
         hash[param] = _to_hash(value)
       end
       hash

samples/client/petstore/ruby-faraday/lib/petstore/models/additional_properties_object.rb

@@ -30,6 +30,12 @@ def self.openapi_types
       }
     end
 
+    # List of attributes with nullable: true
+    def self.openapi_nullable
+      Set.new([
+      ])
+    end
+
     # Initializes the object
     # @param [Hash] attributes Model attributes in the form of hash
     def initialize(attributes = {})
@@ -169,7 +175,11 @@ def to_hash
       hash = {}
       self.class.attribute_map.each_pair do |attr, param|
         value = self.send(attr)
-        next if value.nil?
+        if value.nil?
+          is_nullable = self.class.openapi_nullable.include?(attr)
+          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
+        end
+
         hash[param] = _to_hash(value)
       end
       hash

samples/client/petstore/ruby-faraday/lib/petstore/models/additional_properties_string.rb

@@ -30,6 +30,12 @@ def self.openapi_types
       }
     end
 
+    # List of attributes with nullable: true
+    def self.openapi_nullable
+      Set.new([
+      ])
+    end
+
     # Initializes the object
     # @param [Hash] attributes Model attributes in the form of hash
     def initialize(attributes = {})
@@ -169,7 +175,11 @@ def to_hash
       hash = {}
       self.class.attribute_map.each_pair do |attr, param|
         value = self.send(attr)
-        next if value.nil?
+        if value.nil?
+          is_nullable = self.class.openapi_nullable.include?(attr)
+          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
+        end
+
         hash[param] = _to_hash(value)
       end
       hash

samples/client/petstore/ruby-faraday/lib/petstore/models/animal.rb

@@ -34,6 +34,12 @@ def self.openapi_types
       }
     end
 
+    # List of attributes with nullable: true
+    def self.openapi_nullable
+      Set.new([
+      ])
+    end
+
     # discriminator's property name in OpenAPI v3
     def self.openapi_discriminator_name
       :'class_name'
@@ -190,7 +196,11 @@ def to_hash
       hash = {}
       self.class.attribute_map.each_pair do |attr, param|
         value = self.send(attr)
-        next if value.nil?
+        if value.nil?
+          is_nullable = self.class.openapi_nullable.include?(attr)
+          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
+        end
+
         hash[param] = _to_hash(value)
       end
       hash

samples/client/petstore/ruby-faraday/lib/petstore/models/api_response.rb

@@ -38,6 +38,12 @@ def self.openapi_types
       }
     end
 
+    # List of attributes with nullable: true
+    def self.openapi_nullable
+      Set.new([
+      ])
+    end
+
     # Initializes the object
     # @param [Hash] attributes Model attributes in the form of hash
     def initialize(attributes = {})
@@ -187,7 +193,11 @@ def to_hash
       hash = {}
       self.class.attribute_map.each_pair do |attr, param|
         value = self.send(attr)
-        next if value.nil?
+        if value.nil?
+          is_nullable = self.class.openapi_nullable.include?(attr)
+          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
+        end
+
         hash[param] = _to_hash(value)
       end
       hash

samples/client/petstore/ruby-faraday/lib/petstore/models/array_of_array_of_number_only.rb

@@ -30,6 +30,12 @@ def self.openapi_types
       }
     end
 
+    # List of attributes with nullable: true
+    def self.openapi_nullable
+      Set.new([
+      ])
+    end
+
     # Initializes the object
     # @param [Hash] attributes Model attributes in the form of hash
     def initialize(attributes = {})
@@ -171,7 +177,11 @@ def to_hash
       hash = {}
       self.class.attribute_map.each_pair do |attr, param|
         value = self.send(attr)
-        next if value.nil?
+        if value.nil?
+          is_nullable = self.class.openapi_nullable.include?(attr)
+          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
+        end
+
         hash[param] = _to_hash(value)
       end
       hash

samples/client/petstore/ruby-faraday/lib/petstore/models/array_of_number_only.rb

@@ -30,6 +30,12 @@ def self.openapi_types
       }
     end
 
+    # List of attributes with nullable: true
+    def self.openapi_nullable
+      Set.new([
+      ])
+    end
+
     # Initializes the object
     # @param [Hash] attributes Model attributes in the form of hash
     def initialize(attributes = {})
@@ -171,7 +177,11 @@ def to_hash
       hash = {}
       self.class.attribute_map.each_pair do |attr, param|
         value = self.send(attr)
-        next if value.nil?
+        if value.nil?
+          is_nullable = self.class.openapi_nullable.include?(attr)
+          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
+        end
+
         hash[param] = _to_hash(value)
       end
       hash

samples/client/petstore/ruby-faraday/lib/petstore/models/array_test.rb

@@ -38,6 +38,12 @@ def self.openapi_types
       }
     end
 
+    # List of attributes with nullable: true
+    def self.openapi_nullable
+      Set.new([
+      ])
+    end
+
     # Initializes the object
     # @param [Hash] attributes Model attributes in the form of hash
     def initialize(attributes = {})
@@ -193,7 +199,11 @@ def to_hash
       hash = {}
       self.class.attribute_map.each_pair do |attr, param|
         value = self.send(attr)
-        next if value.nil?
+        if value.nil?
+          is_nullable = self.class.openapi_nullable.include?(attr)
+          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
+        end
+
         hash[param] = _to_hash(value)
       end
       hash

samples/client/petstore/ruby-faraday/lib/petstore/models/capitalization.rb

@@ -51,6 +51,12 @@ def self.openapi_types
       }
     end
 
+    # List of attributes with nullable: true
+    def self.openapi_nullable
+      Set.new([
+      ])
+    end
+
     # Initializes the object
     # @param [Hash] attributes Model attributes in the form of hash
     def initialize(attributes = {})
@@ -215,7 +221,11 @@ def to_hash
       hash = {}
       self.class.attribute_map.each_pair do |attr, param|
         value = self.send(attr)
-        next if value.nil?
+        if value.nil?
+          is_nullable = self.class.openapi_nullable.include?(attr)
+          next if !is_nullable || (is_nullable && !instance_variable_defined?(:"@#{attr}"))
+        end
+
         hash[param] = _to_hash(value)
       end
       hash