lib/active_merchant/billing/gateways/cardknox.rb in activemerchant-1.114.0 vs lib/active_merchant/billing/gateways/cardknox.rb in activemerchant-1.116.0

@@ -25,32 +25,32 @@
           void:        'check:void',
           save:        'check:save'
         }
       }
 
-      def initialize(options={})
+      def initialize(options = {})
         requires!(options, :api_key)
         super
       end
 
       # There are three sources for doing a purchase transation:
       # - credit card
       # - check
       # - cardknox token, which is returned in the the authorization string "ref_num;token;command"
 
-      def purchase(amount, source, options={})
+      def purchase(amount, source, options = {})
         post = {}
         add_amount(post, amount, options)
         add_invoice(post, options)
         add_source(post, source)
         add_address(post, source, options)
         add_customer_data(post, options)
         add_custom_fields(post, options)
         commit(:purchase, source_type(source), post)
       end
 
-      def authorize(amount, source, options={})
+      def authorize(amount, source, options = {})
         post = {}
         add_amount(post, amount)
         add_invoice(post, options)
         add_source(post, source)
         add_address(post, source, options)
@@ -64,11 +64,11 @@
         add_reference(post, authorization)
         add_amount(post, amount)
         commit(:capture, source_type(authorization), post)
       end
 
-      def refund(amount, authorization, options={})
+      def refund(amount, authorization, options = {})
         post = {}
         add_reference(post, authorization)
         add_amount(post, amount)
         commit(:refund, source_type(authorization), post)
       end
@@ -77,11 +77,11 @@
         post = {}
         add_reference(post, authorization)
         commit(:void, source_type(authorization), post)
       end
 
-      def verify(credit_card, options={})
+      def verify(credit_card, options = {})
         MultiResponse.run(:use_first_response) do |r|
           r.process { authorize(100, credit_card, options) }
           r.process(:ignore_result) { void(r.authorization, options) }
         end
       end
@@ -274,11 +274,11 @@
           cvv_result_code:   fields['xCvvResultCode'],
           remaining_balance: fields['xRemainingBalance'],
           amount:            fields['xAuthAmount'],
           masked_card_num:   fields['xMaskedCardNumber'],
           masked_account_number: fields['MaskedAccountNumber']
-        }.delete_if { |k, v| v.nil? }
+        }.delete_if { |_k, v| v.nil? }
       end
 
       def commit(action, source_type, parameters)
         response = parse(ssl_post(live_url, post_data(COMMANDS[source_type][action], parameters)))
 
@@ -318,10 +318,10 @@
         seed = SecureRandom.hex(32).upcase
         hash = Digest::SHA1.hexdigest("#{initial_parameters[:command]}:#{@options[:pin]}:#{parameters[:amount]}:#{parameters[:invoice]}:#{seed}")
         initial_parameters[:Hash] = "s/#{seed}/#{hash}/n" unless @options[:pin].blank?
         parameters = initial_parameters.merge(parameters)
 
-        parameters.reject { |k, v| v.blank? }.collect { |key, value| "x#{key}=#{CGI.escape(value.to_s)}" }.join('&')
+        parameters.reject { |_k, v| v.blank? }.collect { |key, value| "x#{key}=#{CGI.escape(value.to_s)}" }.join('&')
       end
     end
   end
 end