_Hacked_ in a better error message
_Hacked_ in a better error message

Changed message to 'attaching the file failed' for all attachment errors

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