{"action":"created","issue":{"url":"https://api.github.com/repos/ResearchKit/ResearchKit/issues/23","labels_url":"https://api.github.com/repos/ResearchKit/ResearchKit/issues/23/labels{/name}","comments_url":"https://api.github.com/repos/ResearchKit/ResearchKit/issues/23/comments","events_url":"https://api.github.com/repos/ResearchKit/ResearchKit/issues/23/events","html_url":"https://github.com/ResearchKit/ResearchKit/pull/23","id":68545677,"number":23,"title":"Objects that conform to NSCopying should use copy instead of strong","user":{"login":"fyaqub","id":634313,"avatar_url":"https://avatars.githubusercontent.com/u/634313?v=3","gravatar_id":"","url":"https://api.github.com/users/fyaqub","html_url":"https://github.com/fyaqub","followers_url":"https://api.github.com/users/fyaqub/followers","following_url":"https://api.github.com/users/fyaqub/following{/other_user}","gists_url":"https://api.github.com/users/fyaqub/gists{/gist_id}","starred_url":"https://api.github.com/users/fyaqub/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/fyaqub/subscriptions","organizations_url":"https://api.github.com/users/fyaqub/orgs","repos_url":"https://api.github.com/users/fyaqub/repos","events_url":"https://api.github.com/users/fyaqub/events{/privacy}","received_events_url":"https://api.github.com/users/fyaqub/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":4,"created_at":"2015-04-15T01:39:06Z","updated_at":"2015-04-15T06:55:42Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/ResearchKit/ResearchKit/pulls/23","html_url":"https://github.com/ResearchKit/ResearchKit/pull/23","diff_url":"https://github.com/ResearchKit/ResearchKit/pull/23.diff","patch_url":"https://github.com/ResearchKit/ResearchKit/pull/23.patch"},"body":"This is to prevent immutable objects from being passed their mutable counterparts and having the object's attribute changed unintentionally. \r\n\r\nFor example, passing an `NSMutableString` object to an `NSString` object, then changing the `NSMutableString` object would result in the `NSString` object's value being changed if `strong` is used. Using `copy` would prevent that from happening."},"comment":{"url":"https://api.github.com/repos/ResearchKit/ResearchKit/issues/comments/93223446","html_url":"https://github.com/ResearchKit/ResearchKit/pull/23#issuecomment-93223446","issue_url":"https://api.github.com/repos/ResearchKit/ResearchKit/issues/23","id":93223446,"user":{"login":"fyaqub","id":634313,"avatar_url":"https://avatars.githubusercontent.com/u/634313?v=3","gravatar_id":"","url":"https://api.github.com/users/fyaqub","html_url":"https://github.com/fyaqub","followers_url":"https://api.github.com/users/fyaqub/followers","following_url":"https://api.github.com/users/fyaqub/following{/other_user}","gists_url":"https://api.github.com/users/fyaqub/gists{/gist_id}","starred_url":"https://api.github.com/users/fyaqub/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/fyaqub/subscriptions","organizations_url":"https://api.github.com/users/fyaqub/orgs","repos_url":"https://api.github.com/users/fyaqub/repos","events_url":"https://api.github.com/users/fyaqub/events{/privacy}","received_events_url":"https://api.github.com/users/fyaqub/received_events","type":"User","site_admin":false},"created_at":"2015-04-15T06:55:42Z","updated_at":"2015-04-15T06:55:42Z","body":"@jwe-apple I pushed an update with the changes you commented about.\r\n\r\nRegarding `@property (nonatomic, strong) NSArray *values;`, you guys originally used `strong`, I changed it to `copy`, then changed it back to `strong` per @DanKeen's request."}}