Re-use the predicate builder in the `ArrayHandler`

This reduces the number of places which will need to care about single
value or range specific logic as we introduce type casting. The array
handler is only responsible for producing `in` statements.

/cc @mrgilman

[Sean Griffin & Melanie Gilman]

1 files changed, 5 insertions, 5 deletions

diff --git a/activerecord/lib/active_record/relation/predicate_builder.rb b/activerecord/lib/active_record/relation/predicate_builder.rb
index 71bb795d5b..61db27d150 100644
--- a/activerecord/lib/active_record/relation/predicate_builder.rb
+++ b/activerecord/lib/active_record/relation/predicate_builder.rb
@@ -17,7 +17,7 @@ module ActiveRecord
       register_handler(Base, BaseHandler.new)
       register_handler(Range, RangeHandler.new)
       register_handler(Relation, RelationHandler.new)
-      register_handler(Array, ArrayHandler.new)
+      register_handler(Array, ArrayHandler.new(self))
     end
 
     def resolve_column_aliases(hash)
@@ -93,6 +93,10 @@ module ActiveRecord
       @handlers.unshift([klass, handler])
     end
 
+    def build(attribute, value)
+      handler_for(value).call(attribute, value)
+    end
+
     protected
 
     attr_reader :klass, :table
@@ -129,10 +133,6 @@ module ActiveRecord
       attributes
     end
 
-    def build(attribute, value)
-      handler_for(value).call(attribute, value)
-    end
-
     def handler_for(object)
       @handlers.detect { |klass, _| klass === object }.last
     end