lib/string_ext.rb in yawast-0.7.0.beta1 vs lib/string_ext.rb in yawast-0.7.0.beta2

@@ -1,14 +1,20 @@
+# frozen_string_literal: true
+
 class String
-  #see if string is numeric
+  # see if string is numeric
   def is_number?
-    true if Float(self) rescue false
+    begin
+      true if Float(self)
+    rescue # rubocop:disable Style/RescueStandardError
+      false
+    end
   end
 
   def trim
-    trimmed = self.strip
+    trimmed = strip
 
-    if trimmed == nil
+    if trimmed.nil?
       self
     else
       trimmed
     end
   end