tag bind params with a bind param object

3 files changed, 3 insertions, 3 deletions

diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
index 5a2493f69d..7d024a5549 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -158,7 +158,7 @@ module ActiveRecord
       # Returns a bind substitution value given a +column+ and list of current
       # +binds+
       def substitute_at(column, index)
-        Arel.sql '?'
+        Arel::Nodes::BindParam.new '?'
       end
 
       # REFERENTIAL INTEGRITY ====================================
diff --git a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
index 626571a948..3c534b5ece 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
@@ -66,7 +66,7 @@ module ActiveRecord
       end
 
       def substitute_at(column, index)
-        Arel.sql "\0"
+        Arel::Nodes::BindParam.new "\0"
       end
 
       # CONNECTION MANAGEMENT ====================================
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index 24a0ba2612..4370f27d6b 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -642,7 +642,7 @@ module ActiveRecord
       end
 
       def substitute_at(column, index)
-        Arel.sql("$#{index + 1}")
+        Arel::Nodes::BindParam.new "$#{index + 1}"
       end
 
       def exec_query(sql, name = 'SQL', binds = [])