{"action":"created","comment":{"url":"https://api.github.com/repos/operable/cog/pulls/comments/54622542","id":54622542,"diff_hunk":"@@ -101,7 +101,13 @@ defmodule Cog.Commands.Alias.Helpers do\n     do: EctoJson.render(data)\n \n   # Special errors that come when there are issues with the database.\n-  defp db_errors(errors),\n-    do: Enum.map_join(errors, \"\\n\", fn({key, message}) -> \"#{key} #{message}\" end)\n+  defp db_errors(errors) do\n+    Enum.map_join(errors, \"\\n\", fn\n+      ({:name, \"has already been taken\"}) ->","path":"lib/cog/commands/alias/helpers.ex","position":8,"original_position":8,"commit_id":"2ebe4b51d6edfe58f99d191b83319380fc8297bc","original_commit_id":"2ebe4b51d6edfe58f99d191b83319380fc8297bc","user":{"login":"christophermaier","id":207178,"avatar_url":"https://avatars.githubusercontent.com/u/207178?v=3","gravatar_id":"","url":"https://api.github.com/users/christophermaier","html_url":"https://github.com/christophermaier","followers_url":"https://api.github.com/users/christophermaier/followers","following_url":"https://api.github.com/users/christophermaier/following{/other_user}","gists_url":"https://api.github.com/users/christophermaier/gists{/gist_id}","starred_url":"https://api.github.com/users/christophermaier/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/christophermaier/subscriptions","organizations_url":"https://api.github.com/users/christophermaier/orgs","repos_url":"https://api.github.com/users/christophermaier/repos","events_url":"https://api.github.com/users/christophermaier/events{/privacy}","received_events_url":"https://api.github.com/users/christophermaier/received_events","type":"User","site_admin":false},"body":"Might be better to fix this in the model, instead: [unique_constraint/3](https://hexdocs.pm/ecto/2.0.0-beta.1/Ecto.Changeset.html#unique_constraint/3) (see the `:message` option)","created_at":"2016-03-01T19:38:39Z","updated_at":"2016-03-01T19:38:39Z","html_url":"https://github.com/operable/cog/pull/320#discussion_r54622542","pull_request_url":"https://api.github.com/repos/operable/cog/pulls/320","_links":{"self":{"href":"https://api.github.com/repos/operable/cog/pulls/comments/54622542"},"html":{"href":"https://github.com/operable/cog/pull/320#discussion_r54622542"},"pull_request":{"href":"https://api.github.com/repos/operable/cog/pulls/320"}}},"pull_request":{"url":"https://api.github.com/repos/operable/cog/pulls/320","id":61121831,"html_url":"https://github.com/operable/cog/pull/320","diff_url":"https://github.com/operable/cog/pull/320.diff","patch_url":"https://github.com/operable/cog/pull/320.patch","issue_url":"https://api.github.com/repos/operable/cog/issues/320","number":320,"state":"open","locked":false,"title":"add a special db_error message when an alias name is already in use","user":{"login":"mpeck","id":47858,"avatar_url":"https://avatars.githubusercontent.com/u/47858?v=3","gravatar_id":"","url":"https://api.github.com/users/mpeck","html_url":"https://github.com/mpeck","followers_url":"https://api.github.com/users/mpeck/followers","following_url":"https://api.github.com/users/mpeck/following{/other_user}","gists_url":"https://api.github.com/users/mpeck/gists{/gist_id}","starred_url":"https://api.github.com/users/mpeck/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mpeck/subscriptions","organizations_url":"https://api.github.com/users/mpeck/orgs","repos_url":"https://api.github.com/users/mpeck/repos","events_url":"https://api.github.com/users/mpeck/events{/privacy}","received_events_url":"https://api.github.com/users/mpeck/received_events","type":"User","site_admin":false},"body":"Return a clearer and better formatted error message when the name already in use error occurs during alias creation.\r\n\r\nresolves #313 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