require 'rubygems'
require 'Koala'
graph = Koala::Facebook::API.new("mytoken")
Koala.http_service.http_options = {
ssl: {
verify: false
}
}
graph.put_wall_post("mensagem","305826292878222")
#def put_wall_post(message, attachment = {}, target_id = "me", options = {}, &block)
# put_connections(target_id, "feed", attachment.merge({:message => message}), options, &block)
# end
C:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/koala-1.6.0/lib/koala/api/graph_api.rb:247:in `put_wall_post': undefined method `merge' for "305826292878222":String (NoMethodError)
from D:/face2.rb:10:in `<main>'
I need post in my facebook group.