fix shellcheck failure https://github.com/koalaman/shellcheck/wiki/SC…

…2004
paulirish · Jun 21, 2017 · c9ba476 · c9ba476
1 parent 06b74c4
commit c9ba476
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/git-open b/git-open
@@ -53,7 +53,7 @@ branch=${2:-$(git symbolic-ref -q --short HEAD)}
 # Split arguments on '/'
 IFS='/' pathargs=($urlpath)
 
-if (( $is_issue )); then
+if (( is_issue )); then
  # For issues, take the numbers and preprend 'issues/'
  providerBranchRef="issues/${branch//[^0-9]/}"
 else