Fix allowedInstallment

Author: luistarkbank

lib/merchant_session/allowed_installments.rb

@@ -2,7 +2,7 @@
 
 
 module StarkBank
-  class AllowedInstallments < StarkCore::Utils::SubResource
+  class AllowedInstallment < StarkCore::Utils::SubResource
     attr_reader :total_amount, :count
 
     def initialize(total_amount:, count:)
@@ -13,9 +13,9 @@ def initialize(total_amount:, count:)
 
     def self.resource
       {
-        resource_name: 'AllowedInstallments',
+        resource_name: 'AllowedInstallment',
         resource_maker: proc { |json|
-          AllowedInstallments.new(
+          AllowedInstallment.new(
             total_amount: json['total_amount'],
             count: json['count']
           )

lib/merchant_session/merchant_session.rb

@@ -30,7 +30,7 @@ def self.resource
           MerchantSession.new(
             id: json['id'],
             allowed_funding_types: json['allowed_funding_types'],
-            allowed_installments: json['allowed_installments'].map { |installment| StarkBank::AllowedInstallments.resource[:resource_maker].call(installment) },
+            allowed_installments: json['allowed_installments'].map { |installment| StarkBank::AllowedInstallment.resource[:resource_maker].call(installment) },
             allowed_ips: json['allowed_ips'],
             challenge_mode: json['challenge_mode'],
             expiration: json['expiration'],
@@ -88,10 +88,10 @@ def self.purchase(uuid:, payload:, user: nil)
     def parse_allowed_installments(allowed_installments)
       return nil if allowed_installments.nil?
       allowed_installments.map do |allowed_installment|
-        if allowed_installment.is_a?(StarkBank::AllowedInstallments)
+        if allowed_installment.is_a?(StarkBank::AllowedInstallment)
           allowed_installment
         else
-          StarkCore::Utils::API.from_api_json(StarkBank::AllowedInstallments.resource, allowed_installment)
+          StarkCore::Utils::API.from_api_json(StarkBank::AllowedInstallment.resource, allowed_installment)
         end
       end
     end