Enforce consistent whitespaces around blocks, equal signs, and in parameters in Ruby code
diff --git a/tutorial/rb/RubyClient.rb b/tutorial/rb/RubyClient.rb
index 9a5aa43..94ffdca 100755
--- a/tutorial/rb/RubyClient.rb
+++ b/tutorial/rb/RubyClient.rb
@@ -38,10 +38,10 @@
   client.ping()
   print "ping()\n"
 
-  sum = client.add(1,1)
+  sum = client.add(1, 1)
   print "1+1=", sum, "\n"
 
-  sum = client.add(1,4)
+  sum = client.add(1, 4)
   print "1+4=", sum, "\n"
 
   work = Work.new()
diff --git a/tutorial/rb/RubyServer.rb b/tutorial/rb/RubyServer.rb
index 1d707d7..d42a9db 100755
--- a/tutorial/rb/RubyServer.rb
+++ b/tutorial/rb/RubyServer.rb
@@ -42,7 +42,7 @@
   end
 
   def calculate(logid, work)
-    print "calculate(", logid, ", {", work.op, ",", work.num1, ",", work.num2,"})\n"
+    print "calculate(", logid, ", {", work.op, ",", work.num1, ",", work.num2, "})\n"
     if work.op == Operation::ADD
       val = work.num1 + work.num2
     elsif work.op == Operation::SUBTRACT