diff --git a/ruby/.bundle/config b/ruby/.bundle/config
new file mode 100644
index 00000000..d888539e
--- /dev/null
+++ b/ruby/.bundle/config
@@ -0,0 +1,2 @@
+---
+BUNDLE_BIN: "bin"
diff --git a/ruby/gilded_rose.rb b/ruby/gilded_rose.rb
index e177a497..f58cd6df 100644
--- a/ruby/gilded_rose.rb
+++ b/ruby/gilded_rose.rb
@@ -6,50 +6,40 @@ class GildedRose
 
   def update_quality()
     @items.each do |item|
-      if item.name != "Aged Brie" and item.name != "Backstage passes to a TAFKAL80ETC concert"
-        if item.quality > 0
-          if item.name != "Sulfuras, Hand of Ragnaros"
-            item.quality = item.quality - 1
+      case item.name
+      when "Sulfuras, Hand of Ragnaros"
+      when "Backstage passes to a TAFKAL80ETC concert"
+        item.quality += 1 if item.sell_in > 10
+        item.quality += 2 if item.sell_in <= 10 and item.sell_in > 5
+        item.quality += 3 if item.sell_in <= 5
+        item.sell_in -= 1
+        item.quality = 0 if item.sell_in < 0 
+      when "Aged Brie"
+        item.sell_in -= 1
+        if item.quality < 50 
+          if item.sell_in < 0
+            item.quality += 2
+          else
+            item.quality += 1
           end
         end
+      when /Conjured/
+        item.sell_in -= 1
+        if item.quality > 0 
+          item.quality -= 2
+          item.quality -= 2 if item.sell_in < 0
+        end
       else
-        if item.quality < 50
-          item.quality = item.quality + 1
-          if item.name == "Backstage passes to a TAFKAL80ETC concert"
-            if item.sell_in < 11
-              if item.quality < 50
-                item.quality = item.quality + 1
-              end
-            end
-            if item.sell_in < 6
-              if item.quality < 50
-                item.quality = item.quality + 1
-              end
-            end
-          end
+        item.sell_in -= 1
+        if item.quality > 0
+          item.quality -= 1
+          item.quality -= 1 if item.sell_in < 0
         end
       end
-      if item.name != "Sulfuras, Hand of Ragnaros"
-        item.sell_in = item.sell_in - 1
+      if item.quality < 0
+        item.quality = 0
       end
-      if item.sell_in < 0
-        if item.name != "Aged Brie"
-          if item.name != "Backstage passes to a TAFKAL80ETC concert"
-            if item.quality > 0
-              if item.name != "Sulfuras, Hand of Ragnaros"
-                item.quality = item.quality - 1
-              end
-            end
-          else
-            item.quality = item.quality - item.quality
-          end
-        else
-          if item.quality < 50
-            item.quality = item.quality + 1
-          end
-        end
-      end
-    end
+    end 
   end
 end