string.rb in openstudio-analysis-0.1.17

- old
+ new

@@ -1,22 +1,21 @@
 # add the underscore from rails for snake_casing strings
 
 class String
   def underscore
-    self.gsub(/::/, '/').
+    gsub(/::/, '/').
         gsub(/([A-Z]+)([A-Z][a-z])/, '\1_\2').
         gsub(/([a-z\d])([A-Z])/, '\1_\2').
-        tr("-", "_").
+        tr('-', '_').
         downcase
   end
 
   def snake_case
-    self.gsub(" ", "_").downcase
+    gsub(' ', '_').downcase
   end
 
   def to_bool
     return true if self == true || self =~ (/(true|t|yes|y|1)$/i)
     return false if self == false || self =~ (/(false|f|no|n|0)$/i)
-    raise ArgumentError.new("invalid value for Boolean: \"#{self}\"")
+    fail ArgumentError.new("invalid value for Boolean: \"#{self}\"")
   end
 end
-                     