lib/github: introduce `Issue::is_pull_request` method

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>

diff --git a/lib/github/api.nit b/lib/github/api.nit
index 6b1935e..7e7400c 100644 (file)
--- a/lib/github/api.nit
+++ b/lib/github/api.nit
@@ -909,6 +909,9 @@ class Issue
                        json["closed_by"] = user.json
                end
        end
+
+       # Is this issue linked to a pull request?
+       fun is_pull_request: Bool do return json.has_key("pull_request")
 end
 
 # A Github pull request.