added schema_migrations_table_name to ActiveRecord::Base in order that the name of the schema migrations table can be configured.

consolidated test_schema_migrations_table_name tests

Added changelog entry

edited changelog

removed commented lines

removed reader

ensure the schema migrations table is reset at end of test

added entry to configuration guide

guides typo and changelog order

1 files changed, 6 insertions, 0 deletions

diff --git a/activerecord/lib/active_record/model_schema.rb b/activerecord/lib/active_record/model_schema.rb
index 75c0c1bda8..dc5ff02882 100644
--- a/activerecord/lib/active_record/model_schema.rb
+++ b/activerecord/lib/active_record/model_schema.rb
@@ -34,6 +34,12 @@ module ActiveRecord
 
       ##
       # :singleton-method:
+      # Accessor for the name of the schema migrations table. By default, the value is "schema_migrations"
+      class_attribute :schema_migrations_table_name, instance_accessor: false
+      self.schema_migrations_table_name = "schema_migrations"
+
+      ##
+      # :singleton-method:
       # Indicates whether table names should be the pluralized versions of the corresponding class names.
       # If true, the default table name for a Product class will be +products+. If false, it would just be +product+.
       # See table_name for the full rules on table/class naming. This is true, by default.