Method: ActiveRecord::ConnectionAdapters::ConnectionSpecification::Resolver#resolve

Defined in:
lib/active_record/connection_adapters/connection_specification.rb

#resolve(config) ⇒ Object

Returns a hash with database connection information.

Examples

Full hash Configuration.

configurations = { "production" => { "host" => "localhost", "database" => "foo", "adapter" => "sqlite3" } }
Resolver.new(configurations).resolve(:production)
# => { "host" => "localhost", "database" => "foo", "adapter" => "sqlite3"}

Initialized with URL configuration strings.

configurations = { "production" => "postgresql://localhost/foo" }
Resolver.new(configurations).resolve(:production)
# => { "host" => "localhost", "database" => "foo", "adapter" => "postgresql" }



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# File 'lib/active_record/connection_adapters/connection_specification.rb', line 141

def resolve(config)
  if config
    resolve_connection config
  elsif env = ActiveRecord::ConnectionHandling::RAILS_ENV.call
    resolve_symbol_connection env.to_sym
  else
    raise AdapterNotSpecified
  end
end