app: collaborationcontroller fixed coffeelint errors
app: collaborationcontroller fixed coffeelint errors

alex-ionochkin/koding,drewsetski/koding,jack89129/koding,sinan/koding,alex-ionochkin/koding,szkl/koding,andrewjcasal/koding,koding/koding,rjeczalik/koding,kwagdy/koding-1,kwagdy/koding-1,szkl/koding,cihangir/koding,szkl/koding,rjeczalik/koding,cihangir/koding,andrewjcasal/koding,jack89129/koding,gokmen/koding,andrewjcasal/koding,jack89129/koding,andrewjcasal/koding,sinan/koding,acbodine/koding,jack89129/koding,alex-ionochkin/koding,szkl/koding,rjeczalik/koding,mertaytore/koding,gokmen/koding,acbodine/koding,gokmen/koding,cihangir/koding,kwagdy/koding-1,sinan/koding,sinan/koding,koding/koding,alex-ionochkin/koding,mertaytore/koding,alex-ionochkin/koding,cihangir/koding,jack89129/koding,koding/koding,gokmen/koding,mertaytore/koding,usirin/koding,gokmen/koding,alex-ionochkin/koding,koding/koding,mertaytore/koding,usirin/koding,drewsetski/koding,alex-ionochkin/koding,mertaytore/koding,mertaytore/koding,gokmen/koding,kwagdy/koding-1,andrewjcasal/koding,drewsetski/koding,koding/koding,cihangir/koding,usirin/koding,usirin/koding,acbodine/koding,acbodine/koding,rjeczalik/koding,sinan/koding,koding/koding,usirin/koding,drewsetski/koding,acbodine/koding,cihangir/koding,andrewjcasal/koding,cihangir/koding,szkl/koding,drewsetski/koding,usirin/koding,drewsetski/koding,szkl/koding,drewsetski/koding,cihangir/koding,jack89129/koding,koding/koding,acbodine/koding,kwagdy/koding-1,gokmen/koding,mertaytore/koding,mertaytore/koding,andrewjcasal/koding,alex-ionochkin/koding,szkl/koding,kwagdy/koding-1,rjeczalik/koding,gokmen/koding,usirin/koding,jack89129/koding,sinan/koding,rjeczalik/koding,rjeczalik/koding,koding/koding,drewsetski/koding,acbodine/koding,szkl/koding,acbodine/koding,sinan/koding,usirin/koding,rjeczalik/koding,sinan/koding,jack89129/koding,andrewjcasal/koding,kwagdy/koding-1,kwagdy/koding-1