From: Robert Klemme <shortcutter@...>
Date: 2011-10-12T20:52:48+09:00
Subject: Re: how to parse yaml object ?

On Wed, Oct 12, 2011 at 12:51 PM, Rajesh B. <rajesh.13kits@gmail.com> wrote:
> i am new to yaml.
>
> I have this yaml object to display in view page can any one help me how
> to parse it and display in view page.!
>
> for example i have to display :message => "xxxx" from this object in
> view page.
>
>
>
> [{"data"=>#<YAML::Object:0x102df5388 @class="OpenObject",
> @ivars={"table"=>{:last_assignment_id=>nil, :created_at=>Wed Oct 12
> 09:22:27 UTC 2011, :context_code=>"course_125", :type=>"Announcement",
> :root_discussion_entries=>[], :posted_at=>Wed Oct 12 09:22:27 UTC 2011,
> :deleted_at=>nil, :podcast_has_student_posts=>false,
> :old_assignment_id=>nil, :cloned_item_id=>nil, :context_id=>125,
>
> :message=>"<p>hai this is an announcement from e-learning module
> .!!!</p>\n<p><span style=\"background-color: #339966; color:
> #ffffff;\">successfully working ...!!!</span></p>",
>
> :could_be_locked=>nil, :podcast_enabled=>false, :position=>1,
> :last_reply_at=>Wed Oct 12 09:22:27 UTC 2011, :workflow_state=>"active",
> :assignment_id=>nil, :root_topic_id=>nil, :updated_at=>Wed Oct 12
> 09:22:27 UTC 2011, :subtopics_refreshed_at=>nil,
> :context_type=>"Course", :total_root_discussion_entries=>0,
> :attachment_id=>nil, :context_short_name=>"MM-II",
> :external_feed_id=>nil, :id=>4, :editor_id=>nil, :user_id=>1,
> :delayed_post_at=>nil, :require_initial_post=>false,
> :title=>"announcement for sis application ",
> :user_short_name=>"rajesh.13kits@gmail.com", :migration_id=>nil}}>,
> "created_at"=>Wed Oct 12 09:22:28 UTC 2011,
> "item_asset_string"=>"discussion_topic_4", "updated_at"=>Wed Oct 12
> 09:22:28 UTC 2011, "id"=>24, "user_id"=>nil,
> "context_code"=>"course_125"}]
>
>
> Please help me..
> Thanks in advance.

Difficult when one does not have the code that produces this.  I'd try

msg = a[0]["data"].ivars["table"][:message]

Cheers

robert


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