Define DiffusionRequest::setPath()

Summary: Resolves T2056.

Test Plan: Browsed SVN repo.

Reviewers: epriestley

Reviewed By: epriestley

CC: ced, aran, Korvin

Maniphest Tasks: T2056

Differential Revision: https://secure.phabricator.com/D3943

src/applications/diffusion/request/DiffusionRequest.php

@@ -188,6 +188,11 @@ abstract class DiffusionRequest {
     return $this->callsign;
   }
 
+  public function setPath($path) {
+    $this->path = $path;
+    return $this;
+  }
+
   public function getPath() {
     return $this->path;
   }