Fix rails 7 error

- Updated `lib/datagrid/drivers/active_record.rb` to fix the dynamic filter error by introducing `arel_field_with_alias` method.
- Modified the selection of fields to use `arel_field_with_alias` for better handling of custom fields.
- Updated `CHANGELOG.md` to reflect the changes in version 2.0.10.

Author: bogdan

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## [2.0.10]
+
+* Fix dynamic filter error [#349](https://github.com/bogdan/datagrid/issues/349).
+
 ## [2.0.9]
 
 * Use new Rails 7.1 `locals` notation in ERB partials.

lib/datagrid/drivers/active_record.rb

@@ -91,8 +91,9 @@ def builtin_type(scope, field)
           scope.columns_hash[field.to_s].type
         else
           begin
+            arel_field = arel_field_with_alias(scope, field)
             scope.connection.select_all(
-              scope.unscope(:select, :order).select(field => "custom_field").limit(0).arel
+              scope.unscope(:select, :order).select(arel_field).limit(0).arel
             ).column_types['custom_field']&.type
           rescue ::ActiveRecord::StatementInvalid
             nil
@@ -139,6 +140,13 @@ def can_preload?(scope, association)
 
       protected
 
+      def arel_field_with_alias(scope, field)
+        unless defined?(::Arel::Nodes::Node) && field.is_a?(::Arel::Nodes::Node)
+          field = Arel.sql(field.to_s)
+        end
+        field.as("custom_field")
+      end
+
       def prefix_table_name(scope, field)
         scope_has_column?(scope, field) ? [scope.table_name, field].join(".") : field
       end