Revert "FIX: Markdown bug", breaks build

This reverts commit 4a32cdd.

Author: SamSaffron

test/javascripts/lib/markdown_test.js

@@ -50,10 +50,6 @@ test("Traditional Line Breaks", function() {
   cooked(input, traditionalOutput, "It supports traditional markdown via a Site Setting");
 });
 
-test("Unbalanced underscores", function() {
-  cooked("[evil_trout][1] hello_\n\n[1]: http://eviltrout.com", "<p><a href=\"http://eviltrout.com\">evil_trout</a> hello_</p>");
-});
-
 test("Line Breaks", function() {
   cooked("[] first choice\n[] second choice",
          "<p>[] first choice<br/>[] second choice</p>",

vendor/assets/javascripts/better_markdown.js

@@ -643,8 +643,7 @@
   var DialectHelpers = {};
   DialectHelpers.inline_until_char = function( text, want ) {
     var consumed = 0,
-        nodes = [],
-        patterns = this.dialect.inline.__patterns__.replace('|_|', '');
+        nodes = [];
 
     while ( true ) {
       if ( text.charAt( consumed ) === want ) {
@@ -658,7 +657,7 @@
         return null;
       }
 
-      var res = this.dialect.inline.__oneElement__.call(this, text.substr( consumed ), patterns );
+      var res = this.dialect.inline.__oneElement__.call(this, text.substr( consumed ) );
       consumed += res[ 0 ];
       // Add any returned nodes.
       nodes.push.apply( nodes, res.slice( 1 ) );