lib/vedeu/groups/group.rb in vedeu-0.6.24 vs lib/vedeu/groups/group.rb in vedeu-0.6.25

@@ -67,10 +67,10 @@
       # Return the members of the group sorted by the zindex of the
       # members.
       #
       # @return [Array<String>]
       def by_zindex
-        interfaces.sort { |a, b| a.zindex <=> b.zindex }.map(&:name)
+        interfaces.sort_by(&:zindex).map(&:name)
       end
 
       # An object is equal when its values are the same.
       #
       # @param other [Vedeu::Groups::Group]