{"action":"created","issue":{"url":"https://api.github.com/repos/hashicorp/terraform/issues/1870","labels_url":"https://api.github.com/repos/hashicorp/terraform/issues/1870/labels{/name}","comments_url":"https://api.github.com/repos/hashicorp/terraform/issues/1870/comments","events_url":"https://api.github.com/repos/hashicorp/terraform/issues/1870/events","html_url":"https://github.com/hashicorp/terraform/issues/1870","id":74430603,"number":1870,"title":"Terraform should indicate which changes are impossible","user":{"login":"inferiorhumanorgans","id":871927,"avatar_url":"https://avatars.githubusercontent.com/u/871927?v=3","gravatar_id":"","url":"https://api.github.com/users/inferiorhumanorgans","html_url":"https://github.com/inferiorhumanorgans","followers_url":"https://api.github.com/users/inferiorhumanorgans/followers","following_url":"https://api.github.com/users/inferiorhumanorgans/following{/other_user}","gists_url":"https://api.github.com/users/inferiorhumanorgans/gists{/gist_id}","starred_url":"https://api.github.com/users/inferiorhumanorgans/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/inferiorhumanorgans/subscriptions","organizations_url":"https://api.github.com/users/inferiorhumanorgans/orgs","repos_url":"https://api.github.com/users/inferiorhumanorgans/repos","events_url":"https://api.github.com/users/inferiorhumanorgans/events{/privacy}","received_events_url":"https://api.github.com/users/inferiorhumanorgans/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-05-08T17:10:18Z","updated_at":"2015-05-08T17:19:39Z","closed_at":null,"body":"Playing around with security groups a bit last night, and I guess there's no API for changing the name or description of a SG.  However if you change the description of an SG and run the plan and apply actions everything goes through without a hitch implying that it's possible to change the description."},"comment":{"url":"https://api.github.com/repos/hashicorp/terraform/issues/comments/100302894","html_url":"https://github.com/hashicorp/terraform/issues/1870#issuecomment-100302894","issue_url":"https://api.github.com/repos/hashicorp/terraform/issues/1870","id":100302894,"user":{"login":"phinze","id":37534,"avatar_url":"https://avatars.githubusercontent.com/u/37534?v=3","gravatar_id":"","url":"https://api.github.com/users/phinze","html_url":"https://github.com/phinze","followers_url":"https://api.github.com/users/phinze/followers","following_url":"https://api.github.com/users/phinze/following{/other_user}","gists_url":"https://api.github.com/users/phinze/gists{/gist_id}","starred_url":"https://api.github.com/users/phinze/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/phinze/subscriptions","organizations_url":"https://api.github.com/users/phinze/orgs","repos_url":"https://api.github.com/users/phinze/repos","events_url":"https://api.github.com/users/phinze/events{/privacy}","received_events_url":"https://api.github.com/users/phinze/received_events","type":"User","site_admin":false},"created_at":"2015-05-08T17:19:39Z","updated_at":"2015-05-08T17:19:39Z","body":"Thanks for the report. We do have a mechanism for handling attributes that cannot be updated - Terraform sees changes to these attributes as forcing a recreate of the resource. So it was just an oversight not to turn that flag on for SG descriptions. Attached PR will fix that. :+1: "}}