Patch for bug 271797: avoid making target_milestone empty if usetargetmilestone=1; patch by Frédéric Buclin <LpSolit@netscape.net>, r=justdave, a=justdave.
Patch for bug 271797: avoid making target_milestone empty if usetargetmilestone=1; patch by Frédéric Buclin <LpSolit@netscape.net>, r=justdave, a=justdave.

edmorley/bugzilla,GNOME/bugzilla-gnome-org-upstream,dklawren/bugzilla,ikpcdoctor/git-clone---branch-release-5.0-stable-https-git.mozilla.org-bugzilla-bugzilla-,bugzilla/bugzilla,oyang/bugzilla,oyang/bugzilla,ikpcdoctor/git-clone---branch-release-5.0-stable-https-git.mozilla.org-bugzilla-bugzilla-,dylanwh/bugzilla,GNOME/bugzilla-gnome-org-upstream,talatdayyan/bugzilla,talatdayyan/bugzilla,GNOME/bugzilla-gnome-org-upstream,dklawren/bugzilla,ikpcdoctor/git-clone---branch-release-5.0-stable-https-git.mozilla.org-bugzilla-bugzilla-,oyang/bugzilla,ikpcdoctor/git-clone---branch-release-5.0-stable-https-git.mozilla.org-bugzilla-bugzilla-,dylanwh/bugzilla,ikpcdoctor/git-clone---branch-release-5.0-stable-https-git.mozilla.org-bugzilla-bugzilla-,dylanwh/bugzilla,dklawren/bugzilla,GNOME/bugzilla-gnome-org-upstream,dklawren/bugzilla,talatdayyan/bugzilla,bugzilla/bugzilla,dklawren/bugzilla,dylanwh/bugzilla,edmorley/bugzilla,talatdayyan/bugzilla,GNOME/bugzilla-gnome-org-upstream,oyang/bugzilla,oyang/bugzilla,edmorley/bugzilla,talatdayyan/bugzilla,bugzilla/bugzilla,edmorley/bugzilla,edmorley/bugzilla,dylanwh/bugzilla,bugzilla/bugzilla