Merge pull request #981 from yellowspot/support-encrypted-attributes

[Rails 7] Support find_by an encrypted attribute

Author: aidanharan

CHANGELOG.md

@@ -11,5 +11,6 @@
 #### Added
 
 - [#972](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/972) Support `ActiveRecord::QueryLogs`
+- [#981](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/pull/981) Support `find_by` an encrypted attribute
 
 Please check [6-1-stable](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/blob/6-1-stable/CHANGELOG.md) for previous changes.

lib/arel/visitors/sqlserver.rb

@@ -83,6 +83,8 @@ def visit_Arel_Nodes_HomogeneousIn(o, collector)
           # Monkey-patch start. Add query attribute bindings rather than just values.
           column_name = o.column_name
           column_type = o.attribute.relation.type_for_attribute(o.column_name)
+          # Use cast_type on encrypted attributes. Don't encrypt them again
+          column_type = column_type.cast_type if column_type.is_a?(ActiveRecord::Encryption::EncryptedAttributeType)
           attrs = values.map { |value| ActiveRecord::Relation::QueryAttribute.new(column_name, value, column_type) }
 
           collector.add_binds(attrs, &bind_block)