use string property in travis.yml

using the string should fix that nvm can't find the node version
carrot · Jul 30, 2014 · ca45942 · ca45942
1 parent 4f0b773
commit ca45942
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -1,3 +1,3 @@
 language: node_js
 node_js:
-  - 0.10
+  - "0.10"