Change inline code syntax to Redmine farend_basic theme. https://github.com/farend/redmine_theme_farend_basic

redmine_theme_farend_basic_inline_code_syntax.patch

--- stylesheets/application.css.org	2014-06-13 00:37:48 +0900
+++ stylesheets/application.css	2014-07-05 18:09:00 +0900
@@ -321,6 +321,16 @@
 
 /***** Wiki *****/
 
+div.wiki code {
+  background-color: #f8f8f8;
+  border: 1px solid #ddd;
+  white-space: nowrap;
+  padding: 1px 4px;
+  -webkit-border-radius: 3px;
+  -moz-border-radius: 3px;
+  border-radius: 3px;
+}
+
 div.wiki pre {
   /* farend_basic: preで横スクロールバーを表示させずに折り返す */;
   border-radius: 3px;
@@ -331,6 +341,13 @@
   word-wrap: break-word; /* IE 5.5+ */
 }
 
+div.wiki pre code {
+  background: none;
+  border: none;
+  padding: 0;
+  white-space: pre-wrap;
+}
+
 div.wiki p {
   line-height: 165%;
 }