diff --git a/Gemfile.lock b/Gemfile.lock
index b6867344..4b8a9864 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -42,11 +42,10 @@ GEM
     docile (1.4.0)
     domain_name (0.6.20240107)
     eventmachine (1.2.7)
-    faraday (2.8.1)
-      base64
-      faraday-net_http (>= 2.0, < 3.1)
-      ruby2_keywords (>= 0.0.4)
-    faraday-net_http (3.0.2)
+    faraday (2.9.0)
+      faraday-net_http (>= 2.0, < 3.2)
+    faraday-net_http (3.1.0)
+      net-http
     http-accept (1.7.0)
     http-cookie (1.0.5)
       domain_name (~> 0.5)
@@ -63,6 +62,8 @@ GEM
     multi_json (1.15.0)
     mustermann (3.0.0)
       ruby2_keywords (~> 0.0.1)
+    net-http (0.4.1)
+      uri
     net-http-persistent (2.9.4)
     netrc (0.11.0)
     pry (0.14.2)
@@ -116,11 +117,14 @@ GEM
     thread_safe (0.3.6)
     tilt (2.3.0)
     tzinfo (0.3.62)
+    uri (0.13.0)
     uuid (2.3.9)
       macaddr (~> 1.0)
 
 PLATFORMS
   x86_64-darwin-18
+  x86_64-darwin-23
+  x86_64-linux
 
 DEPENDENCIES
   activesupport
diff --git a/lib/goo/base/resource.rb b/lib/goo/base/resource.rb
index ac68ccbc..fd50eb80 100644
--- a/lib/goo/base/resource.rb
+++ b/lib/goo/base/resource.rb
@@ -42,9 +42,7 @@ def valid?
         self.class.attributes.each do |attr|
           inst_value = self.instance_variable_get("@#{attr}")
           attr_errors = Goo::Validators::Enforce.enforce(self,attr,inst_value)
-          unless attr_errors.nil?
-            validation_errors[attr] = attr_errors
-          end
+          validation_errors[attr] = attr_errors unless attr_errors.nil?
         end
 
         if !@persistent && validation_errors.length == 0
@@ -70,9 +68,7 @@ def valid?
       end
 
       def id=(new_id)
-        if !@id.nil? and @persistent
-          raise ArgumentError, "The id of a persistent object cannot be changed."
-        end
+        raise ArgumentError, "The id of a persistent object cannot be changed." if !@id.nil? and @persistent
         raise ArgumentError, "ID must be an RDF::URI" unless new_id.kind_of?(RDF::URI)
         @id = new_id
       end
@@ -128,6 +124,7 @@ def unmapped_set(attribute,value)
 
       def unmmaped_to_array
         cpy = {}
+        
         @unmapped.each do |attr,v|
           cpy[attr] = v.to_a
         end
@@ -136,9 +133,7 @@ def unmmaped_to_array
 
       def delete(*args)
         if self.kind_of?(Goo::Base::Enum)
-          unless args[0] && args[0][:init_enum]
-            raise ArgumentError, "Enums cannot be deleted"
-          end
+          raise ArgumentError, "Enums cannot be deleted" unless args[0] && args[0][:init_enum]
         end
 
         raise ArgumentError, "This object is not persistent and cannot be deleted" if !@persistent
@@ -146,9 +141,7 @@ def delete(*args)
         if !fully_loaded?
           missing = missing_load_attributes
           options_load = { models: [ self ], klass: self.class, :include => missing }
-          if self.class.collection_opts
-            options_load[:collection] = self.collection
-          end
+          options_load[:collection] = self.collection if self.class.collection_opts
           Goo::SPARQL::Queries.model_load(options_load)
         end
 
@@ -164,9 +157,7 @@ def delete(*args)
         end
         @persistent = false
         @modified = true
-        if self.class.inmutable? && self.class.inm_instances
-          self.class.load_inmutable_instances
-        end
+        self.class.load_inmutable_instances if self.class.inmutable? && self.class.inm_instances
         return nil
       end
 
@@ -174,15 +165,11 @@ def bring(*opts)
         opts.each do |k|
           if k.kind_of?(Hash)
             k.each do |k2,v|
-              if self.class.handler?(k2)
-                raise ArgumentError, "Unable to bring a method based attr #{k2}"
-              end
+              raise ArgumentError, "Unable to bring a method based attr #{k2}" if self.class.handler?(k2)
               self.instance_variable_set("@#{k2}",nil)
             end
           else
-            if self.class.handler?(k)
-              raise ArgumentError, "Unable to bring a method based attr #{k}"
-            end
+            raise ArgumentError, "Unable to bring a method based attr #{k}" if self.class.handler?(k)
             self.instance_variable_set("@#{k}",nil)
           end
         end
@@ -197,9 +184,7 @@ def bring(*opts)
 
       def graph
         opts = self.class.collection_opts
-        if opts.nil?
-          return self.class.uri_type
-        end
+        return self.class.uri_type if opts.nil?
         col = collection
         if col.is_a?Array
           if col.length == 1
@@ -281,9 +266,7 @@ def collection
         if opts.instance_of?(Symbol)
           if self.class.attributes.include?(opts)
             value = self.send("#{opts}")
-            if value.nil?
-              raise ArgumentError, "Collection `#{opts}` is nil"
-            end
+            raise ArgumentError, "Collection `#{opts}` is nil" if value.nil?
             return value
           else
             raise ArgumentError, "Collection `#{opts}` is not an attribute"
@@ -370,9 +353,7 @@ def save(*opts)
 
         @modified_attributes = Set.new
         @persistent = true
-        if self.class.inmutable? && self.class.inm_instances
-          self.class.load_inmutable_instances
-        end
+        self.class.load_inmutable_instances if self.class.inmutable? && self.class.inm_instances
         return self
       end
 
@@ -410,9 +391,7 @@ def to_hash
             end
           end
           @unmapped.each do |attr,values|
-            unless all_attr_uris.include?(attr)
-              attr_hash[attr] = values.map { |v| v.to_s }
-            end
+            attr_hash[attr] = values.map { |v| v.to_s } unless all_attr_uris.include?(attr)
           end
         end
         attr_hash[:id] = @id
diff --git a/lib/goo/base/settings/settings.rb b/lib/goo/base/settings/settings.rb
index 4a6b9b26..5512278e 100644
--- a/lib/goo/base/settings/settings.rb
+++ b/lib/goo/base/settings/settings.rb
@@ -200,9 +200,12 @@ def attribute(*args)
           attr_name = attr_name.to_sym
           options = options.pop
           options = {} if options.nil?
-          if options[:enforce].nil? or !options[:enforce].include?(:list)
-            options[:enforce] = options[:enforce] ? (options[:enforce] << :no_list) : [:no_list]
-          end
+
+          options[:enforce] ||= []
+
+          set_data_type(options)
+          set_no_list_by_default(options)
+
           @model_settings[:attributes][attr_name] = options
           load_yaml_scheme_options(attr_name)
           shape_attribute(attr_name)
@@ -248,15 +251,13 @@ def shape_attribute(attr)
               raise ArgumentError, "Method based attributes cannot be set"
             end
             if self.class.inverse?(attr) && !(args && args.last.instance_of?(Hash) && args.last[:on_load])
-              raise ArgumentError,
-                "`#{attr}` is an inverse attribute. Values cannot be assigned."
+              raise ArgumentError, "`#{attr}` is an inverse attribute. Values cannot be assigned."
             end
             @loaded_attributes.add(attr)
             value = args[0]
             unless args.last.instance_of?(Hash) and args.last[:on_load]
               if self.persistent? and self.class.name_with == attr
-                raise ArgumentError, 
-                    "`#{attr}` attribute is used to name this resource and cannot be modified."
+                raise ArgumentError, "`#{attr}` attribute is used to name this resource and cannot be modified."
               end
               prev = self.instance_variable_get("@#{attr}")
               if !prev.nil? and !@modified_attributes.include?(attr)
@@ -388,6 +389,21 @@ def read_only(attributes)
           instance
         end
 
+
+        private
+
+        def set_no_list_by_default(options)
+          if options[:enforce].nil? or !options[:enforce].include?(:list)
+            options[:enforce] = options[:enforce] ? (options[:enforce] << :no_list) : [:no_list]
+          end
+        end
+        def set_data_type(options)
+          if options[:type]
+            options[:enforce] += Array(options[:type])
+            options[:enforce].uniq!
+            options.delete :type
+          end
+        end
       end
     end
   end