lib/yog/logfmt.rb in yog-0.1.0 vs lib/yog/logfmt.rb in yog-0.2.0

@@ -4,23 +4,29 @@
 
 class Yog
 
   # https://brandur.org/logfmt
   module Logfmt
-    def self.generate(**fields)
+    def self.generate(fields)
       fields.map { |k, v| "#{k}=#{render(v)}" }.join(" ")
     end
 
     private
 
     def self.render(v)
       case v
+      when NilClass
+        "nil"
+      when TrueClass
+        "true"
+      when FalseClass
+        "false"
       when DateTime, Time
         v.iso8601(2)
       when Float
         sprintf("%.2f", v)
-      when NilClass
-        "nil"
+      when Numeric
+        v.to_s
       when String
         (/[ '",{}\[\]:=]/ =~ v) ? v.inspect : v
       else
         render(v.to_s)
       end