factor out navSubItem creation

Author: geoffp

core/lib/ui_builder.js

@@ -77,14 +77,21 @@ function buildNavigation(patternlab) {
     var navSubItem;
     var navViewAllItem;
 
-    //get the navItem
+    //get the navItem.
     //if there is one or more slashes in the subdir, get everything after
     //the last slash. if no slash, get the whole subdir string and strip
     //any numeric + hyphen prefix
     navItemName = pattern.subdir.split('/').pop().replace(/^\d*\-/, '');
+
     //get the navSubItem
     navSubItemName = pattern.patternName.replace(/-/g, ' ');
 
+    //assume the navSubItem does not exist.
+    navSubItem = new of.oNavSubItem(navSubItemName);
+    navSubItem.patternPath = pattern.patternLink;
+    navSubItem.patternPartial = bucketName + "-" + pattern.patternName; //add the hyphenated name
+
+
 
     //check if the bucket already exists
     var bucketIndex = patternlab.bucketIndex.indexOf(bucketName);
@@ -105,11 +112,6 @@ function buildNavigation(patternlab) {
       //assume the navItem does not exist.
       navItem = new of.oNavItem(navItemName);
 
-      //assume the navSubItem does not exist.
-      navSubItem = new of.oNavSubItem(navSubItemName);
-      navSubItem.patternPath = pattern.patternLink;
-      navSubItem.patternPartial = bucketName + "-" + pattern.patternName; //add the hyphenated name
-
       //add the patternState if it exists
       if (pattern.patternState) {
         navSubItem.patternState = pattern.patternState;
@@ -153,11 +155,6 @@ function buildNavigation(patternlab) {
       //find the bucket
       bucket = patternlab.buckets[bucketIndex];
 
-      //assume the navSubItem does not exist.
-      navSubItem = new of.oNavSubItem(navSubItemName);
-      navSubItem.patternPath = pattern.patternLink;
-      navSubItem.patternPartial = bucketName + "-" + pattern.patternName; //add the hyphenated name
-
       //add the patternState if it exists
       if (pattern.patternState) {
         navSubItem.patternState = pattern.patternState;