{"action":"created","issue":{"url":"https://api.github.com/repos/stonier/feed_the_troll/issues/18","repository_url":"https://api.github.com/repos/stonier/feed_the_troll","labels_url":"https://api.github.com/repos/stonier/feed_the_troll/issues/18/labels{/name}","comments_url":"https://api.github.com/repos/stonier/feed_the_troll/issues/18/comments","events_url":"https://api.github.com/repos/stonier/feed_the_troll/issues/18/events","html_url":"https://github.com/stonier/feed_the_troll/pull/18","id":202440686,"number":18,"title":"Make overrides keep other existing paramters","user":{"login":"AlexReimann","id":7090417,"avatar_url":"https://avatars.githubusercontent.com/u/7090417?v=3","gravatar_id":"","url":"https://api.github.com/users/AlexReimann","html_url":"https://github.com/AlexReimann","followers_url":"https://api.github.com/users/AlexReimann/followers","following_url":"https://api.github.com/users/AlexReimann/following{/other_user}","gists_url":"https://api.github.com/users/AlexReimann/gists{/gist_id}","starred_url":"https://api.github.com/users/AlexReimann/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/AlexReimann/subscriptions","organizations_url":"https://api.github.com/users/AlexReimann/orgs","repos_url":"https://api.github.com/users/AlexReimann/repos","events_url":"https://api.github.com/users/AlexReimann/events{/privacy}","received_events_url":"https://api.github.com/users/AlexReimann/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":7,"created_at":"2017-01-23T03:51:12Z","updated_at":"2017-01-25T02:13:44Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/stonier/feed_the_troll/pulls/18","html_url":"https://github.com/stonier/feed_the_troll/pull/18","diff_url":"https://github.com/stonier/feed_the_troll/pull/18.diff","patch_url":"https://github.com/stonier/feed_the_troll/pull/18.patch"},"body":"Fix for issue #17 \r\n\r\nShould backport to catchy stable release"},"comment":{"url":"https://api.github.com/repos/stonier/feed_the_troll/issues/comments/275000270","html_url":"https://github.com/stonier/feed_the_troll/pull/18#issuecomment-275000270","issue_url":"https://api.github.com/repos/stonier/feed_the_troll/issues/18","id":275000270,"user":{"login":"AlexReimann","id":7090417,"avatar_url":"https://avatars.githubusercontent.com/u/7090417?v=3","gravatar_id":"","url":"https://api.github.com/users/AlexReimann","html_url":"https://github.com/AlexReimann","followers_url":"https://api.github.com/users/AlexReimann/followers","following_url":"https://api.github.com/users/AlexReimann/following{/other_user}","gists_url":"https://api.github.com/users/AlexReimann/gists{/gist_id}","starred_url":"https://api.github.com/users/AlexReimann/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/AlexReimann/subscriptions","organizations_url":"https://api.github.com/users/AlexReimann/orgs","repos_url":"https://api.github.com/users/AlexReimann/repos","events_url":"https://api.github.com/users/AlexReimann/events{/privacy}","received_events_url":"https://api.github.com/users/AlexReimann/received_events","type":"User","site_admin":false},"created_at":"2017-01-25T02:13:44Z","updated_at":"2017-01-25T02:13:44Z","body":"Add a normal parameter file to your example:\r\n\r\n```\r\nrate: 10.0\r\n```\r\n\r\nand have a launcher like this:\r\n\r\n```\r\n<node pkg=\"feed_the_troll\" type=\"param_feeder.py\" name=\"$(anon feeder)\"/>\r\n\r\n<node pkg=\"nodelet\" type=\"nodelet\" name=\"trajectory_controller\" args=\"load gopher_trajectory_controller/TrajectoryControllerNodelet robot_core\">\r\n    <rosparam file=\"params.yaml\"             command=\"load\"/>\r\n</node>\r\n```\r\n\r\nDepending on when the feeder feeds and the nodelet is loaded the ``rate``` parameter is on the parameter server or not.\r\nIf the feeder feeds it's overwrite to the troll before the nodelet is doing it's init it removes the rate parameter."}}
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