1 files changed, 18 insertions, 8 deletions
diff --git a/lib/output/base.js b/lib/output/base.js
index 688ecb7..9acfb87 100644
--- a/lib/output/base.js
+++ b/lib/output/base.js
@@ -57,17 +57,27 @@ Output.prototype.generate = function() {
     .then(function() {
         return that.book.fs.listAllFiles(that.book.root);
     })
+
+    // We want to process assets first, then pages
+    // Since pages can have logic based on existance of assets
     .then(function(files) {
-        return Promise.serie(files, function(filename) {
-            // Ignore file present in a language book
-            if (isMultilingual && that.book.isInLanguageBook(filename)) return;
+        // Ignore file present in a language book
+        files = _.filter(files, function(filename) {
+            return !(isMultilingual && that.book.isInLanguageBook(filename));
+        });
+
+        // List assets
+        var byTypes = _.groupBy(files, function(filename) {
+            return (that.book.hasPage(filename)? 'page' : 'asset');
+        });
 
-            // Process file as page or asset
-            if (that.book.hasPage(filename)) {
+        return Promise.serie(byTypes.asset, function(filename) {
+            return that.onAsset(filename);
+        })
+        .then(function() {
+            return Promise.serie(byTypes.page, function(filename) {
                 return that.onPage(that.book.getPage(filename));
-            } else {
-                return that.onAsset(filename);
-            }
+            });
         });
     })