lib/khalti/transaction.rb in khalti-0.1.5 vs lib/khalti/transaction.rb in khalti-0.2.0

@@ -1,13 +1,17 @@
+# frozen_string_literal: true
+
 require 'uri'
 require 'net/http'
 require 'json'
 
 module Khalti
+  # Khalti Transaction API wrapper
   class Transaction
     API_URL = 'https://khalti.com/api/merchant-transaction'
     def self.find(idx)
-      raise Errors::BlankError.new('Ensure idx is not blank.') if idx.nil? || idx.strip.empty?
+      raise Errors::BlankError, 'Ensure idx is not blank.' \
+        if idx.nil? || idx.strip.empty?
       RequestHelper.get("#{API_URL}/#{idx}/")
     end
 
     def self.all
       RequestHelper.get("#{API_URL}/")