2 files changed, 2 insertions, 12 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
index 24b2234c67..4169883443 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
@@ -806,12 +806,7 @@ module ActiveRecord
       end
 
       # Verifies the existence of an index with a given name.
-      def index_name_exists?(table_name, index_name, default = nil)
-        unless default.nil?
-          ActiveSupport::Deprecation.warn(<<-MSG.squish)
-            Passing default to #index_name_exists? is deprecated without replacement.
-          MSG
-        end
+      def index_name_exists?(table_name, index_name)
         index_name = index_name.to_s
         indexes(table_name).detect { |i| i.name == index_name }
       end
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
index 79cb4e276d..d90dc8a99c 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
@@ -66,12 +66,7 @@ module ActiveRecord
         end
 
         # Verifies existence of an index with a given name.
-        def index_name_exists?(table_name, index_name, default = nil)
-          unless default.nil?
-            ActiveSupport::Deprecation.warn(<<-MSG.squish)
-              Passing default to #index_name_exists? is deprecated without replacement.
-            MSG
-          end
+        def index_name_exists?(table_name, index_name)
           table = quoted_scope(table_name)
           index = quoted_scope(index_name)