Examples:
Set up configuration options.
Mongoid.configure do |config|
config.connect_to("mongoid_test")
config.clients.default = {
hosts: ["localhost:27017"],
database: "mongoid_test",
}
end
Using a block without an argument. Use config inside
the block to perform variable assignment.
Mongoid.configure do
connect_to("mongoid_test")
config.preload_models = true