refactor: reflect_on_association instead _reflections

app/components/avo/fields/has_one_field/show_component.rb

@@ -42,7 +42,7 @@ def can_see_the_create_button?
   end
 
   def create_path
-    association_id = @field.resource.model_class._reflections.with_indifferent_access[@field.association_name].inverse_of.name
+    association_id = @field.resource.model_class.reflect_on_association(@field.association_name).inverse_of.name
 
     args = {
       via_relation: association_id,

app/components/avo/index/resource_controls_component.rb

@@ -65,7 +65,11 @@ def parent_resource
   end
 
   def is_has_many_association?
-    @reflection.is_a?(::ActiveRecord::Reflection::HasManyReflection) || @reflection.is_a?(::ActiveRecord::Reflection::ThroughReflection)
+    @reflection.class.in? [
+      ActiveRecord::Reflection::HasManyReflection,
+      ActiveRecord::Reflection::HasAndBelongsToManyReflection,
+      ActiveRecord::Reflection::ThroughReflection
+    ]
   end
 
   def referrer_path

app/components/avo/views/resource_index_component.rb

@@ -66,10 +66,18 @@ def can_see_the_create_button?
   end
 
   def can_attach?
+    return false if @reflection.blank?
+    return false if has_reflection_and_is_read_only
+
     klass = @reflection
     klass = @reflection.through_reflection if klass.is_a? ::ActiveRecord::Reflection::ThroughReflection
 
-    @reflection.present? && klass.is_a?(::ActiveRecord::Reflection::HasManyReflection) && !has_reflection_and_is_read_only && authorize_association_for(:attach)
+    return false unless klass.class.in? [
+      ActiveRecord::Reflection::HasManyReflection,
+      ActiveRecord::Reflection::HasAndBelongsToManyReflection
+    ]
+
+    authorize_association_for(:attach)
   end
 
   def create_path
@@ -82,7 +90,10 @@ def create_path
         via_record_id: @parent_record.to_param
       }
 
-      if @reflection.is_a? ActiveRecord::Reflection::ThroughReflection
+      if @reflection.class.in? [
+        ActiveRecord::Reflection::ThroughReflection,
+        ActiveRecord::Reflection::HasAndBelongsToManyReflection
+      ]
         args[:via_relation] = params[:resource_name]
       end
 

app/controllers/avo/application_controller.rb

@@ -89,7 +89,7 @@ def related_resource
 
       return field.use_resource if field&.use_resource.present?
 
-      reflection = @record._reflections.with_indifferent_access[field&.for_attribute || params[:related_name]]
+      reflection = @record.class.reflect_on_association(field&.for_attribute || params[:related_name])
 
       reflected_model = reflection.klass
 

app/controllers/avo/associations_controller.rb

@@ -78,7 +78,7 @@ def create_association
       association_name = BaseResource.valid_association_name(@record, association_from_params)
 
       perform_action_and_record_errors do
-        if reflection_class == "HasManyReflection"
+        if has_many_reflection?
           @record.send(association_name) << @attachment_record
         else
           @record.send(:"#{association_name}=", @attachment_record)
@@ -92,7 +92,7 @@ def destroy
 
       if reflection.instance_of? ActiveRecord::Reflection::ThroughReflection
         join_record.destroy!
-      elsif reflection_class == "HasManyReflection"
+      elsif has_many_reflection?
         @record.send(association_name).delete @attachment_record
       else
         @record.send(:"#{association_name}=", nil)
@@ -106,7 +106,7 @@ def destroy
     private
 
     def set_reflection
-      @reflection = @record._reflections.with_indifferent_access[association_from_params]
+      @reflection = @record.class.reflect_on_association(association_from_params)
     end
 
     def set_attachment_class
@@ -132,7 +132,7 @@ def attachment_id
     end
 
     def reflection_class
-      reflection = @record._reflections.with_indifferent_access[association_from_params]
+      reflection = @record.class.reflect_on_association(association_from_params)
 
       klass = reflection.class.name.demodulize.to_s
       klass = reflection.through_reflection.class.name.demodulize.to_s if klass == "ThroughReflection"
@@ -188,5 +188,9 @@ def join_record
       reflection.through_reflection.klass.find_by(source_foreign_key => @attachment_record.id,
         through_foreign_key => @record.id)
     end
+
+    def has_many_reflection?
+      reflection_class.in? ["HasManyReflection", "HasAndBelongsToManyReflection"]
+    end
   end
 end

app/controllers/avo/base_controller.rb

@@ -121,7 +121,7 @@ def new
     def create
       # This means that the record has been created through another parent record and we need to attach it somehow.
       if params[:via_record_id].present? && params[:via_belongs_to_resource_class].nil?
-        @reflection = @record._reflections.with_indifferent_access[params[:via_relation]]
+        @reflection = @record.class.reflect_on_association(params[:via_relation])
         # Figure out what kind of association does the record have with the parent record
 
         # Fills in the required info for belongs_to and has_many
@@ -134,7 +134,7 @@ def create
         end
 
         # For when working with has_one, has_one_through, has_many_through, has_and_belongs_to_many, polymorphic
-        if @reflection.is_a? ActiveRecord::Reflection::ThroughReflection
+        if @reflection.is_a?(ActiveRecord::Reflection::ThroughReflection) || @reflection.is_a?(ActiveRecord::Reflection::HasAndBelongsToManyReflection)
           # find the record
           via_resource = Avo.resource_manager.get_resource_by_model_class(params[:via_relation_class])
           @related_record = via_resource.find_record params[:via_record_id], params: params

lib/avo/fields/belongs_to_field.rb

@@ -243,7 +243,7 @@ def target_resource
         else
           reflection_key = polymorphic_as || id
 
-          reflection_object = @record._reflections.with_indifferent_access[reflection_key]
+          reflection_object = @record.class.reflect_on_association(reflection_key)
 
           if reflection_object.klass.present?
             get_resource_by_model_class(reflection_object.klass.to_s)

lib/avo/fields/has_base_field.rb

@@ -59,7 +59,7 @@ def field_label
       end
 
       def target_resource
-        reflection = @record._reflections.with_indifferent_access[association_name]
+        reflection = @record.class.reflect_on_association(association_name)
 
         if reflection.klass.present?
           get_resource_by_model_class(reflection.klass.to_s)

lib/avo/resources/base.rb

@@ -119,7 +119,7 @@ def authorization
         end
 
         def valid_association_name(record, association_name)
-          association_name if record._reflections.with_indifferent_access[association_name].present?
+          association_name if record.class.reflect_on_association(association_name).present?
         end
 
         def valid_attachment_name(record, association_name)
@@ -509,7 +509,7 @@ def hydrate_model_with_default_values
 
             if field.type == "belongs_to"
 
-              reflection = @record._reflections.with_indifferent_access[@params[:via_relation]]
+              reflection = @record.class.reflect_on_association(@params[:via_relation]) if @params[:via_relation].present?
 
               if field.polymorphic_as.present? && field.types.map(&:to_s).include?(@params[:via_relation_class])
                 # set the value to the actual record