Auto Rubocop

 module Var
   class ConektaCardHandler < ConektaHandler
-    PAYMENT_METHOD_STRING = "Card".freeze
+    PAYMENT_METHOD_STRING = 'Card'.freeze
   end
-end
\ No newline at end of file
+end

 module Var
   class ConektaHandler
     PAYMENT_METHOD_STRING = 'Conekta_payment'.freeze
-    
+
     class << self
       def analyze(event)
         process_payment event[:data][:object] if
-          event[:data][:object][:status] == "paid"
+          event[:data][:object][:status] == 'paid'
         process_charge event[:data][:object]
       end
 
@@ -14,11 +14,11 @@ module Var
         time = Time.strptime payment_info[:paid_at].to_s, '%s'
         amount = payment_info[:amount].to_f / 100.0
         fee = payment_info[:fee].to_f / 100.0
-        
+
         object.update(var_fee: fee, var_paid_amount: amount,
-                        var_payment_method: self::PAYMENT_METHOD_STRING,
-                        var_payment_at: time,
-                        var_status: payment_info[:status])
+                      var_payment_method: self::PAYMENT_METHOD_STRING,
+                      var_payment_at: time,
+                      var_status: payment_info[:status])
       end
 
       def process_charge(charge_info)
@@ -28,4 +28,4 @@ module Var
       end
     end
   end
-end
\ No newline at end of file
+end

 module Var
   class ConektaOxxoHandler < ConektaHandler
-    PAYMENT_METHOD_STRING = "OXXO".freeze
+    PAYMENT_METHOD_STRING = 'OXXO'.freeze
   end
-end
\ No newline at end of file
+end

@@ -5,4 +5,4 @@ module Var
       end
     end
   end
-end
\ No newline at end of file
+end

 module Var
   class ConektaSpeiHandler < ConektaHandler
-    PAYMENT_METHOD_STRING = "Bank Transfer".freeze
+    PAYMENT_METHOD_STRING = 'Bank Transfer'.freeze
   end
-end
\ No newline at end of file
+end

@@ -31,18 +31,18 @@ module Var
     def conekta_webhook(event)
       raise "Hash expected, received #{event.class}" unless event.class == Hash
       raise 'Malformed hash received' unless (event[:data] &&
-                                             event[:data][:object]) || 
+                                             event[:data][:object]) ||
                                              event[:object]
       if event.keys[0] == :object
         ConektaPayoutHandler.analyze(event)
       else
         payment_type = event[:data][:object][:payment_method][:object]
         case payment_type
-        when "cash_payment"
+        when 'cash_payment'
           ConektaOxxoHandler.analyze(event)
-        when "card_payment"
+        when 'card_payment'
           ConektaCardHandler.analyze(event)
-        when "bank_transfer_payment"
+        when 'bank_transfer_payment'
           ConektaSpeiHandler.analyze(event)
         end
       end
@@ -52,7 +52,7 @@ module Var
       # update_object_var_data(object, payment)
       # object
     end
-    
+
     def update_object_var_data(object, data)
       payment = data
       object.update_columns(var_status: payment[:status])
@@ -71,13 +71,12 @@ module Var
         class_name.where(var_id: id)
       end.flatten.first
     end
-    
+
     private
 
     def supported_service?(service)
       VALID_SERVICES.include? service
     end
-
   end
 end