lib/maintain/bitmask_value.rb in maintain-0.2.23 vs lib/maintain/bitmask_value.rb in maintain-0.3.0

@@ -2,11 +2,13 @@
 module Maintain
   class BitmaskValue < Value
     include Enumerable
 
     def to_a
-      @state.states.select {|key, options| options[:value] & @value > 0}.map(&:first)
+      @state.states.select do |key, options|
+        options[:value] & @value > 0
+      end.map(&:first)
     end
 
     def each(&block)
       to_a.each {|state| yield state }
     end
@@ -20,10 +22,13 @@
       @value = bitmask_for(value)
     end
 
     protected
     def bitmask_for(states)
-      Array(states).compact.map{|value| value_for(value) }.compact.sort.inject(0) {|total, mask| total | mask.to_i }
+      bitmask_values = Array(states).compact.map do |value|
+        value_for(value)
+      end.compact.sort
+      bitmask_values.inject(0) {|total, mask| total | mask.to_i }
     end
 
     def compare_value
       @value ||= 0
     end