Yank the culprit *before* reversing the frames

Author: mattrobenolt

src/raven.js

@@ -506,11 +506,11 @@ function processException(type, message, fileurl, lineno, frames, options) {
     if (globalOptions.ignoreErrors.test(message)) return;
 
     if (frames && frames.length) {
+        fileurl = frames[0].filename || fileurl;
         // Sentry expects frames oldest to newest
         // and JS sends them as newest to oldest
         frames.reverse();
         stacktrace = {frames: frames};
-        fileurl = frames[0].filename || fileurl;
     } else if (fileurl) {
         stacktrace = {
             frames: [{

test/raven.test.js

@@ -399,10 +399,10 @@ describe('globals', function() {
 
             var frames = [
                 {
-                    filename: 'http://example.com/file2.js'
+                    filename: 'http://example.com/file1.js'
                 },
                 {
-                    filename: 'http://example.com/file1.js'
+                    filename: 'http://example.com/file2.js'
                 }
             ], framesFlipped = frames.slice(0);