Add a test for non-persisted merge request
Add a test for non-persisted merge request

iiet/iiet-git,shinexiao/gitlabhq,jirutka/gitlabhq,dplarson/gitlabhq,openwide-java/gitlabhq,stoplightio/gitlabhq,screenpages/gitlabhq,htve/GitlabForChinese,icedwater/gitlabhq,dreampet/gitlab,dreampet/gitlab,LUMC/gitlabhq,htve/GitlabForChinese,daiyu/gitlab-zh,darkrasid/gitlabhq,mmkassem/gitlabhq,shinexiao/gitlabhq,dplarson/gitlabhq,daiyu/gitlab-zh,openwide-java/gitlabhq,iiet/iiet-git,t-zuehlsdorff/gitlabhq,daiyu/gitlab-zh,screenpages/gitlabhq,axilleas/gitlabhq,htve/GitlabForChinese,LUMC/gitlabhq,jirutka/gitlabhq,darkrasid/gitlabhq,LUMC/gitlabhq,jirutka/gitlabhq,shinexiao/gitlabhq,shinexiao/gitlabhq,t-zuehlsdorff/gitlabhq,t-zuehlsdorff/gitlabhq,iiet/iiet-git,mmkassem/gitlabhq,screenpages/gitlabhq,allysonbarros/gitlabhq,darkrasid/gitlabhq,dreampet/gitlab,stoplightio/gitlabhq,t-zuehlsdorff/gitlabhq,allysonbarros/gitlabhq,daiyu/gitlab-zh,LUMC/gitlabhq,axilleas/gitlabhq,openwide-java/gitlabhq,iiet/iiet-git,axilleas/gitlabhq,mmkassem/gitlabhq,icedwater/gitlabhq,allysonbarros/gitlabhq,dreampet/gitlab,openwide-java/gitlabhq,mmkassem/gitlabhq,darkrasid/gitlabhq,icedwater/gitlabhq,stoplightio/gitlabhq,allysonbarros/gitlabhq,htve/GitlabForChinese,dplarson/gitlabhq,screenpages/gitlabhq,dplarson/gitlabhq,jirutka/gitlabhq,stoplightio/gitlabhq,axilleas/gitlabhq,icedwater/gitlabhq