lib/rack/tracker/extensions.rb in rack-tracker-0.2.5 vs lib/rack/tracker/extensions.rb in rack-tracker-0.2.6

@@ -12,6 +12,22 @@
     inject({}) do |options, (key, value)|
       options[key] = value.to_s
       options
     end
   end
+
+  def compact
+    select { |_, value| !value.nil? }
+  end
+
+  def deep_merge!(other_hash, &block)
+    other_hash.each_pair do |k,v|
+      tv = self[k]
+      if tv.is_a?(Hash) && v.is_a?(Hash)
+        self[k] = tv.deep_merge(v, &block)
+      else
+        self[k] = block && tv ? block.call(k, tv, v) : v
+      end
+    end
+    self
+  end
 end