class ActiveRecord::DatabaseConfigurations::UrlConfig
A UrlConfig object is created for each database configuration entry that is created from a URL. This can either be a URL string or a hash with a URL in place of the config hash.
A URL config:
postgres://localhost/foo
Becomes:
#<ActiveRecord::DatabaseConfigurations::UrlConfig:0x00007fdc3238f340
@env_name="default_env", @spec_name="primary",
@config={"adapter"=>"postgresql", "database"=>"foo", "host"=>"localhost"},
@url="postgres://localhost/foo"> Options
-
:env_name- The Rails environment, ie “development”. -
:spec_name- The specification name. In a standard two-tier database configuration this will default to “primary”. In a multiple database three-tier database configuration this corresponds to the name used in the second tier, for example “primary_readonly”. -
:url- The database URL. -
:config- The config hash. This is the hash that contains the database adapter, name, and other important information for database connections.
Attributes
Public Class Methods
# File activerecord/lib/active_record/database_configurations/url_config.rb, line 34
def initialize(env_name, spec_name, url, config = {})
super(env_name, spec_name)
@config = build_config(config, url)
@url = url
end Public Instance Methods
# File activerecord/lib/active_record/database_configurations/url_config.rb, line 54 def migrations_paths config["migrations_paths"] end
The migrations paths for a database configuration. If the migrations_paths key is present in the config, migrations_paths will return its value.
# File activerecord/lib/active_record/database_configurations/url_config.rb, line 47 def replica? config["replica"] end
Determines whether a database configuration is for a replica / readonly connection. If the replica key is present in the config, replica? will return true.
© 2004–2019 David Heinemeier Hansson
Licensed under the MIT License.