Merge pull request #17 from jmealo/fix-n3-import

Properly check for .n3 file extensions in import.js

Author: mcollina

import.js

@@ -62,8 +62,8 @@ try {
     var n3file = path.resolve(filepath);
 
     // must be .nt or .n3 file
-    if (path.extname(n3file) !== '.nt' && path.extname(n3file) !== 'n3') {
-      console.log('Invalid file. Must be .nt or n3 file.');
+    if (path.extname(n3file) !== '.nt' && path.extname(n3file) !== '.n3') {
+      console.log('Invalid file. Must be .nt or .n3 file.');
     } else {
 
       if (!options.quiet) console.log('\nImporting RDF N-triple file: ' + n3file);
@@ -95,4 +95,4 @@ try {
 } catch (err) {
   console.error(err);
   process.exit(1);
-}
+}