nodes.rb in i18n-tasks-0.9.7

- old
+ new

@@ -18,11 +18,11 @@
     def to_nodes
       self
     end
 
     def attributes
-      {nodes: @list}
+      { nodes: @list }
     end
 
     def derive(new_attr = {})
       attr = attributes.except(:nodes, :parent).merge(new_attr)
       node_attr = new_attr.slice(:parent)
@@ -31,11 +31,11 @@
     end
 
     def to_hash(sort = false)
       (@hash ||= {})[sort] ||= begin
         if sort
-          self.sort { |a, b| a.key <=> b.key }
+          sort_by(&:key)
         else
           self
         end.map { |node| node.to_hash(sort) }.reduce({}, :deep_merge!)
       end
     end
@@ -52,11 +52,11 @@
     end
 
     # methods below change state
 
     def remove!(node)
-      @list.delete(node) or raise "#{node.full_key} not found in #{self.inspect}"
+      @list.delete(node) || fail("#{node.full_key} not found in #{inspect}")
       dirty!
       self
     end
 
     def append!(other)
@@ -86,9 +86,10 @@
     end
 
     alias children? any?
 
     protected
+
     def dirty!
       @hash = nil
     end
   end
 end