irb(main):007:0> issue = Issue.new(
irb(main):008:1* :subject => 'REST API',
irb(main):009:1* :project_id => 'demo',
irb(main):010:1* :custom_field_values => {'3' => 'test'}
irb(main):011:1> )
=> #<Issue:0x2728f98 @attributes={"subject"=>"REST API", "project_id"=>"demo", "custom_field_values"=>#<Issue::CustomFieldValues:0x27279d8 @
attributes={"3"=>"test"}, @prefix_options={}, @persisted=false>}, @prefix_options={}, @persisted=false>
irb(main):012:0> issue.save
=> true
irb(main):013:0> issue
=> #<Issue:0x2728f98 @attributes={"subject"=>"REST API", "project_id"=>"demo", "custom_field_values"=>#<Issue::CustomFieldValues:0x27279d8 @
attributes={"3"=>"test"}, @prefix_options={}, @persisted=false>, "id"=>216, "project"=>#<Issue::Project:0x20ef830 @attributes={"id"=>2, "nam
e"=>"\u30C7\u30E2"}, @prefix_options={}, @persisted=false>, "tracker"=>#<Issue::Tracker:0x20ee078 @attributes={"id"=>1, "name"=>"\u30D0\u30B
0"}, @prefix_options={}, @persisted=false>, "status"=>#<Issue::Status:0x20eccb0 @attributes={"id"=>1, "name"=>"\u65B0\u898F"}, @prefix_optio
ns={}, @persisted=false>, "priority"=>#<Issue::Priority:0x20ebc00 @attributes={"id"=>2, "name"=>"\u901A\u5E38"}, @prefix_options={}, @persis
ted=false>, "author"=>#<Issue::Author:0x20e8798 @attributes={"id"=>1, "name"=>"Redmine Admin"}, @prefix_options={}, @persisted=false>, "star
t_date"=>"2013-06-24", "done_ratio"=>0, "spent_hours"=>0.0, "custom_fields"=>[#<Issue::CustomField:0x20e2780 @attributes={"id"=>3, "name"=>"
test"}, @prefix_options={}, @persisted=false>], "created_on"=>"2013-06-24T08:16:38Z", "updated_on"=>"2013-06-24T08:16:38Z"}, @prefix_options
={}, @persisted=true, @remote_errors=nil, @validation_context=nil, @errors=#<ActiveResource::Errors:0x214d100 @base=#<Issue:0x2728f98 ...>,
@messages={}>>
irb(main):014:0>