Merge pull request #1583 from nschonni/fix-travis-coverage-var

Chore: Fix Coveralls conditional for Travis-CI

.travis.yml

@@ -49,7 +49,7 @@ script:
   - npm test
 
 after_success:
-  - if [ $TRAVIS_OS_NAME == "linux" ] && [ $NODE_VERSION == "4" ]; then
+  - if [ $TRAVIS_OS_NAME == "linux" ] && [ $TRAVIS_NODE_VERSION == "4" ]; then
       npm run-script coverage;
     fi
 

scripts/coverage.js

@@ -10,7 +10,7 @@ var Mocha = require('mocha'),
     Instrumenter = require('istanbul').Instrumenter,
     Report = require('istanbul').Report,
     Collector = new require('istanbul').Collector,
-    sourcefiles = ['index.js', 'extensions.js', 'render.js'],
+    sourcefiles = ['index.js', 'extensions.js', 'render.js', 'errors.js'],
     summary= Report.create('text-summary'),
     lcov = Report.create('lcovonly', { dir: path.join('coverage') }),
     html = Report.create('html', { dir: path.join('coverage', 'html') });