lib/primus.rb in primus_lapus-0.1.0 vs lib/primus.rb in primus_lapus-0.1.1

@@ -9,14 +9,11 @@
     end
 
   private
 
     def is_hash_empty?(hash)
-      if hash.empty?
-        raise RuntimeError.new("This hash is empty")
-      else
-        take_odd_keys(hash)
-      end
+     raise RuntimeError.new("This hash is empty") if hash.empty?
+     take_odd_keys(hash)
     end
 
     def take_odd_keys(hash)
       hash.each_with_index { |(key,value), index| array << key if index.odd? }
     end