`substitute_at` is no longer used

Arel handles substitution for bind parameters by now.

3 files changed, 2 insertions, 9 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 a6ad09a38a..be65cf318c 100644
--- a/activerecord/lib/active_record/associations/join_dependency/join_association.rb
+++ b/activerecord/lib/active_record/associations/join_dependency/join_association.rb
@@ -74,9 +74,8 @@ module ActiveRecord
               value = foreign_klass.base_class.name
               column = klass.columns_hash[reflection.type.to_s]
 
-              substitute = klass.connection.substitute_at(column)
               binds << Relation::QueryAttribute.new(column.name, value, klass.type_for_attribute(column.name))
-              constraint = constraint.and table[reflection.type].eq substitute
+              constraint = constraint.and table[reflection.type].eq(Arel::Nodes::BindParam.new)
             end
 
             joins << table.create_join(table, table.create_on(constraint), join_type)
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
index dce34a208f..d9b42d4283 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -311,12 +311,6 @@ module ActiveRecord
         {}
       end
 
-      # Returns a bind substitution value given a bind +column+
-      # NOTE: The column param is currently being used by the sqlserver-adapter
-      def substitute_at(column, _unused = 0)
-        Arel::Nodes::BindParam.new
-      end
-
       # REFERENTIAL INTEGRITY ====================================
 
       # Override to turn off referential integrity while executing <tt>&block</tt>.
diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb
index 6aa490908b..032b8d4c5d 100644
--- a/activerecord/lib/active_record/relation.rb
+++ b/activerecord/lib/active_record/relation.rb
@@ -99,7 +99,7 @@ module ActiveRecord
       end
 
       substitutes = values.map do |(arel_attr, _)|
-        [arel_attr, connection.substitute_at(klass.columns_hash[arel_attr.name])]
+        [arel_attr, Arel::Nodes::BindParam.new]
       end
 
       [substitutes, binds]