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-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_adapter.rb3
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb4
-rw-r--r--activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb2
-rw-r--r--activerecord/lib/active_record/connection_adapters/mysql_adapter.rb2
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb7
-rw-r--r--activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb5
6 files changed, 6 insertions, 17 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
index a1b6671664..2ee5a88f2a 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -66,6 +66,7 @@ module ActiveRecord
# Most of the methods in the adapter are useful during migrations. Most
# notably, the instance methods provided by SchemaStatement are very useful.
class AbstractAdapter
+ ADAPTER_NAME = 'Abstract'.freeze
include Quoting, DatabaseStatements, SchemaStatements
include DatabaseLimits
include QueryCache
@@ -167,7 +168,7 @@ module ActiveRecord
# Returns the human-readable name of the adapter. Use mixed case - one
# can always use downcase if needed.
def adapter_name
- 'Abstract'
+ self.class::ADAPTER_NAME
end
# Does this adapter support migrations?
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
index 1a76beb3f3..3a24ecac77 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -162,10 +162,6 @@ module ActiveRecord
end
end
- def adapter_name #:nodoc:
- self.class::ADAPTER_NAME
- end
-
# Returns true, since this connection adapter supports migrations.
def supports_migrations?
true
diff --git a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
index 39d52e6349..38bdddefba 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
@@ -29,7 +29,7 @@ module ActiveRecord
module ConnectionAdapters
class Mysql2Adapter < AbstractMysqlAdapter
- ADAPTER_NAME = 'Mysql2'
+ ADAPTER_NAME = 'Mysql2'.freeze
def initialize(connection, logger, connection_options, config)
super
diff --git a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
index a03bc28744..da3aecf69a 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
@@ -66,7 +66,7 @@ module ActiveRecord
# * <tt>:sslcipher</tt> - Necessary to use MySQL with an SSL connection.
#
class MysqlAdapter < AbstractMysqlAdapter
- ADAPTER_NAME = 'MySQL'
+ ADAPTER_NAME = 'MySQL'.freeze
class StatementPool < ConnectionAdapters::StatementPool
def initialize(connection, max = 1000)
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index eede374678..52a03d0e6d 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -74,7 +74,7 @@ module ActiveRecord
# In addition, default connection parameters of libpq can be set per environment variables.
# See http://www.postgresql.org/docs/9.1/static/libpq-envars.html .
class PostgreSQLAdapter < AbstractAdapter
- ADAPTER_NAME = 'PostgreSQL'
+ ADAPTER_NAME = 'PostgreSQL'.freeze
NATIVE_DATABASE_TYPES = {
primary_key: "serial primary key",
@@ -118,11 +118,6 @@ module ActiveRecord
include PostgreSQL::DatabaseStatements
include Savepoints
- # Returns 'PostgreSQL' as adapter name for identification purposes.
- def adapter_name
- ADAPTER_NAME
- end
-
def schema_creation # :nodoc:
PostgreSQL::SchemaCreation.new self
end
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
index faf1cdc686..4481df974d 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
@@ -67,6 +67,7 @@ module ActiveRecord
#
# * <tt>:database</tt> - Path to the database file.
class SQLite3Adapter < AbstractAdapter
+ ADAPTER_NAME = 'SQLite'.freeze
include Savepoints
NATIVE_DATABASE_TYPES = {
@@ -147,10 +148,6 @@ module ActiveRecord
end
end
- def adapter_name #:nodoc:
- 'SQLite'
- end
-
def supports_ddl_transactions?
true
end