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-rw-r--r--activerecord/CHANGELOG.md4
-rw-r--r--activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb6
-rw-r--r--activerecord/lib/active_record/connection_adapters/mysql_adapter.rb6
-rw-r--r--activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb6
-rw-r--r--activerecord/test/cases/adapters/mysql/mysql_adapter_test.rb14
-rw-r--r--activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb7
6 files changed, 41 insertions, 2 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md
index 5c63d14018..6b17d6b265 100644
--- a/activerecord/CHANGELOG.md
+++ b/activerecord/CHANGELOG.md
@@ -27,10 +27,10 @@
*Carlos Antonio da Silva*
-* When connecting to a non-existant postgresql database, the error:
+* When connecting to a non-existant database, the error:
`ActiveRecord::NoDatabaseError` will now be raised. When being used with Rails
the error message will include information on how to create a database:
- `rake db:create`
+ `rake db:create`. Supported adapters: postgresql, mysql, mysql2, sqlite3
*Richard Schneeman*
diff --git a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
index e790f731ea..6d8e994654 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
@@ -18,6 +18,12 @@ module ActiveRecord
client = Mysql2::Client.new(config)
options = [config[:host], config[:username], config[:password], config[:database], config[:port], config[:socket], 0]
ConnectionAdapters::Mysql2Adapter.new(client, logger, options, config)
+ rescue Mysql2::Error => error
+ if error.message.include?("Unknown database")
+ raise ActiveRecord::NoDatabaseError.new(error.message)
+ else
+ raise error
+ end
end
end
diff --git a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
index 760f1435eb..7dbaa272a3 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
@@ -34,6 +34,12 @@ module ActiveRecord
default_flags |= Mysql::CLIENT_FOUND_ROWS if Mysql.const_defined?(:CLIENT_FOUND_ROWS)
options = [host, username, password, database, port, socket, default_flags]
ConnectionAdapters::MysqlAdapter.new(mysql, logger, options, config)
+ rescue Mysql::Error => error
+ if error.message.include?("Unknown database")
+ raise ActiveRecord::NoDatabaseError.new(error.message)
+ else
+ raise error
+ end
end
end
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
index a02eda5603..92bb70ba53 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
@@ -31,6 +31,12 @@ module ActiveRecord
db.busy_timeout(ConnectionAdapters::SQLite3Adapter.type_cast_config_to_integer(config[:timeout])) if config[:timeout]
ConnectionAdapters::SQLite3Adapter.new(db, logger, config)
+ rescue Errno::ENOENT => error
+ if error.message.include?("No such file or directory")
+ raise ActiveRecord::NoDatabaseError.new(error.message)
+ else
+ raise error
+ end
end
end
diff --git a/activerecord/test/cases/adapters/mysql/mysql_adapter_test.rb b/activerecord/test/cases/adapters/mysql/mysql_adapter_test.rb
index a2c933d96a..a8b5cfb0cd 100644
--- a/activerecord/test/cases/adapters/mysql/mysql_adapter_test.rb
+++ b/activerecord/test/cases/adapters/mysql/mysql_adapter_test.rb
@@ -16,6 +16,20 @@ module ActiveRecord
eosql
end
+ def test_bad_connection_mysql
+ assert_raise ActiveRecord::NoDatabaseError do
+ connection = ActiveRecord::Base.mysql_connection(adapter: "mysql", database: "should_not_exist-cinco-dog-db")
+ connection.exec_query('drop table if exists ex')
+ end
+ end
+
+ def test_bad_connection_mysql2
+ assert_raise ActiveRecord::NoDatabaseError do
+ connection = ActiveRecord::Base.mysql2_connection(adapter: "mysql2", database: "should_not_exist-cinco-dog-db")
+ connection.exec_query('drop table if exists ex')
+ end
+ end
+
def test_valid_column
column = @conn.columns('ex').find { |col| col.name == 'id' }
assert @conn.valid_type?(column.type)
diff --git a/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb b/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb
index 48ffbd1103..0598ff25f8 100644
--- a/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb
+++ b/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb
@@ -26,6 +26,13 @@ module ActiveRecord
ActiveSupport::Notifications.subscribe('sql.active_record', @subscriber)
end
+ def test_bad_connection
+ assert_raise ActiveRecord::NoDatabaseError do
+ connection = ActiveRecord::Base.sqlite3_connection(adapter: "sqlite3", database: "/tmp/should/_not/_exist/-cinco-dog.db")
+ connection.exec_query('drop table if exists ex')
+ end
+ end
+
def test_connect_with_url
original_connection = ActiveRecord::Base.remove_connection
tf = Tempfile.open 'whatever'