signals.py: Bring coverage to 100%.
signals.py: Bring coverage to 100%.

eeshangarg/zulip,vaidap/zulip,synicalsyntax/zulip,jrowan/zulip,synicalsyntax/zulip,verma-varsha/zulip,Galexrt/zulip,rht/zulip,verma-varsha/zulip,rht/zulip,shubhamdhama/zulip,rishig/zulip,amanharitsh123/zulip,shubhamdhama/zulip,vabs22/zulip,eeshangarg/zulip,zulip/zulip,brainwane/zulip,verma-varsha/zulip,timabbott/zulip,rht/zulip,rht/zulip,zulip/zulip,jrowan/zulip,jrowan/zulip,jackrzhang/zulip,punchagan/zulip,andersk/zulip,vaidap/zulip,rishig/zulip,brockwhittaker/zulip,showell/zulip,tommyip/zulip,hackerkid/zulip,verma-varsha/zulip,jrowan/zulip,punchagan/zulip,vabs22/zulip,Galexrt/zulip,dhcrzf/zulip,zulip/zulip,vaidap/zulip,shubhamdhama/zulip,synicalsyntax/zulip,Galexrt/zulip,rishig/zulip,dhcrzf/zulip,vaidap/zulip,kou/zulip,hackerkid/zulip,tommyip/zulip,mahim97/zulip,brainwane/zulip,vaidap/zulip,jackrzhang/zulip,jackrzhang/zulip,brockwhittaker/zulip,shubhamdhama/zulip,punchagan/zulip,andersk/zulip,synicalsyntax/zulip,eeshangarg/zulip,hackerkid/zulip,brainwane/zulip,showell/zulip,kou/zulip,amanharitsh123/zulip,brockwhittaker/zulip,Galexrt/zulip,zulip/zulip,brainwane/zulip,timabbott/zulip,showell/zulip,rishig/zulip,andersk/zulip,timabbott/zulip,mahim97/zulip,amanharitsh123/zulip,vabs22/zulip,eeshangarg/zulip,zulip/zulip,kou/zulip,eeshangarg/zulip,tommyip/zulip,eeshangarg/zulip,shubhamdhama/zulip,showell/zulip,punchagan/zulip,punchagan/zulip,tommyip/zulip,mahim97/zulip,tommyip/zulip,jackrzhang/zulip,brainwane/zulip,verma-varsha/zulip,brainwane/zulip,mahim97/zulip,rishig/zulip,jrowan/zulip,jackrzhang/zulip,vaidap/zulip,timabbott/zulip,punchagan/zulip,Galexrt/zulip,vabs22/zulip,jackrzhang/zulip,showell/zulip,andersk/zulip,dhcrzf/zulip,dhcrzf/zulip,zulip/zulip,kou/zulip,brockwhittaker/zulip,zulip/zulip,synicalsyntax/zulip,tommyip/zulip,rht/zulip,verma-varsha/zulip,showell/zulip,kou/zulip,synicalsyntax/zulip,rht/zulip,Galexrt/zulip,hackerkid/zulip,andersk/zulip,shubhamdhama/zulip,amanharitsh123/zulip,dhcrzf/zulip,hackerkid/zulip,brainwane/zulip,jrowan/zulip,kou/zulip,amanharitsh123/zulip,rishig/zulip,amanharitsh123/zulip,shubhamdhama/zulip,timabbott/zulip,timabbott/zulip,jackrzhang/zulip,timabbott/zulip,rishig/zulip,mahim97/zulip,dhcrzf/zulip,rht/zulip,Galexrt/zulip,brockwhittaker/zulip,punchagan/zulip,tommyip/zulip,dhcrzf/zulip,vabs22/zulip,kou/zulip,showell/zulip,hackerkid/zulip,mahim97/zulip,andersk/zulip,hackerkid/zulip,brockwhittaker/zulip,synicalsyntax/zulip,vabs22/zulip,andersk/zulip,eeshangarg/zulip