company should be an array.

Signed-off-by: Eric Wang <skygragon@gmail.com>

Author: skygragon

lib/commands/list.js

@@ -86,12 +86,12 @@ cmd.handler = function(argv) {
     }
 
     if (argv.tag) {
-      var tag = argv.tag;
+      var tag = argv.tag.toLowerCase();
       // TODO: fill company/tags in problems
       problems = _.filter(problems, function(x) {
         return x.category === tag ||
-               x.company === tag ||
-               (x.tags && x.tags.indexOf(tag) !== -1);
+          (_.isArray(x.companies) && x.companies.indexOf(tag) !== -1) ||
+          (_.isArray(x.tags) && x.tags.indexOf(tag) !== -1);
       });
     }