1 files changed, 5 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/associations/join_dependency/join_association.rb b/activerecord/lib/active_record/associations/join_dependency/join_association.rb
index 0cd2e1a816..0dddf04fba 100644
--- a/activerecord/lib/active_record/associations/join_dependency/join_association.rb
+++ b/activerecord/lib/active_record/associations/join_dependency/join_association.rb
@@ -21,8 +21,11 @@ module ActiveRecord
           super && reflection == other.reflection
         end
 
+        JoinInformation = Struct.new :joins, :binds
+
         def join_constraints(foreign_table, foreign_klass, node, join_type, tables, scope_chain, chain)
           joins         = []
+          bind_values   = []
           tables        = tables.reverse
 
           scope_chain_iter = scope_chain.reverse_each
@@ -63,6 +66,7 @@ module ActiveRecord
             end
 
             if rel && !rel.arel.constraints.empty?
+              bind_values.concat rel.bind_values
               constraint = constraint.and rel.arel.constraints
             end
 
@@ -72,7 +76,7 @@ module ActiveRecord
             foreign_table, foreign_klass = table, klass
           end
 
-          joins
+          JoinInformation.new joins, bind_values
         end
 
         #  Builds equality condition.