1 files changed, 3 insertions, 5 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
index c10f45937e..d9a799676f 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
@@ -211,7 +211,7 @@ module ActiveRecord
 
       def initialize(name, temporary = false, options = nil, as = nil, comment: nil)
         @columns_hash = {}
-        @indexes = {}
+        @indexes = []
         @foreign_keys = []
         @primary_keys = nil
         @temporary = temporary
@@ -327,7 +327,7 @@ module ActiveRecord
       #
       #   index(:account_id, name: 'index_projects_on_account_id')
       def index(column_name, options = {})
-        indexes[column_name] = options
+        indexes << [column_name, options]
       end
 
       def foreign_key(table_name, options = {}) # :nodoc:
@@ -341,9 +341,7 @@ module ActiveRecord
       # <tt>:updated_at</tt> to the table. See {connection.add_timestamps}[rdoc-ref:SchemaStatements#add_timestamps]
       #
       #   t.timestamps null: false
-      def timestamps(*args)
-        options = args.extract_options!
-
+      def timestamps(**options)
         options[:null] = false if options[:null].nil?
 
         column(:created_at, :datetime, options)