Merge pull request #12578 from jeradphelps/configurable_schema_migrations_table_name

Configurable name for schema_migrations table

Conflicts:
	activerecord/CHANGELOG.md

2 files changed, 8 insertions, 2 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.
diff --git a/activerecord/lib/active_record/schema_migration.rb b/activerecord/lib/active_record/schema_migration.rb
index fee19b1096..a9d164e366 100644
--- a/activerecord/lib/active_record/schema_migration.rb
+++ b/activerecord/lib/active_record/schema_migration.rb
@@ -7,11 +7,11 @@ module ActiveRecord
     class << self
 
       def table_name
-        "#{table_name_prefix}schema_migrations#{table_name_suffix}"
+        "#{table_name_prefix}#{ActiveRecord::Base.schema_migrations_table_name}#{table_name_suffix}"
       end
 
       def index_name
-        "#{table_name_prefix}unique_schema_migrations#{table_name_suffix}"
+        "#{table_name_prefix}unique_#{ActiveRecord::Base.schema_migrations_table_name}#{table_name_suffix}"
       end
 
       def table_exists?