Task #1: Fixing the attribute recognition so we get the right attributes

lib/postgres_ext/serializers/active_model/array_serializer.rb

@@ -37,18 +37,15 @@ def _include_relation_in_root(relation, *args)
 
       attributes = serializer_class._attributes
 
-      attributes.each do |name, key|
-        if name.to_s == key.to_s
-          if _serializer.respond_to? "#{name}__sql"
-            relation_query = relation_query.select Arel::Nodes::As.new Arel.sql(_serializer.send("#{name}__sql")), Arel.sql(name.to_s)
-          elsif serializer_class.respond_to? "#{name}__sql"
-            warn "[DEPRECATION] postgres_ext-serializer - class serializer sql computed properties is deprecated. Please use instance method instead."
-            relation_query = relation_query.select Arel::Nodes::As.new Arel.sql(serializer_class.send("#{name}__sql", options[:scope])), Arel.sql(name.to_s)
-          elsif klass.respond_to? "#{name}__sql"
-            relation_query = relation_query.select Arel::Nodes::As.new Arel.sql(klass.send("#{name}__sql")), Arel.sql(name.to_s)
-          else
-            relation_query = relation_query.select(relation_query_arel[name])
-          end
+      attributes.each do |name|
+        if _serializer.respond_to? "#{name}__sql"
+          relation_query = relation_query.select Arel::Nodes::As.new Arel.sql(_serializer.send("#{name}__sql")), Arel.sql(name.to_s)
+        elsif serializer_class.respond_to? "#{name}__sql"
+          relation_query = relation_query.select Arel::Nodes::As.new Arel.sql(serializer_class.send("#{name}__sql")), Arel.sql(name.to_s)
+        elsif klass.respond_to? "#{name}__sql"
+          relation_query = relation_query.select Arel::Nodes::As.new Arel.sql(klass.send("#{name}__sql")), Arel.sql(name.to_s)
+        else
+          relation_query = relation_query.select(relation_query_arel[name])
         end
       end