I have ProductCollection Model and AttributeValue Model which have a common table product_collection_attributes that has 2 columns: product_collection_id and attribute_value_id that are a foreign key to their respective tables and are both a primary key.

I have ProductCollection Model and AttributeValue Model which have a common table product_collection_attributes that has 2 columns: product_collection_id and attribute_value_id that are a foreign key to their respective tables and are both a primary key.