estimate show page calculation
Merge branch 'master' of github.com:vaibhavcisin274/invoice-project into vaibhav
Merge pull request #246 from vaibhavcisin274/vaibhav

Vaibhav
remove nil value estimates show page
Merge branch 'master' into vaibhav
Merge pull request #247 from vaibhavcisin274/vaibhav

Vaibhav
remove nil value estimates show page1
change in estimate helper
Merge branch 'master' of github.com:vaibhavcisin274/invoice-project into poonam
apply check uncheck on all module