Merge pull request #13 from marcinx/master

* Ruby 3 compatibility fix

Author: marcinx

src/lib/coinqvest_merchant_sdk/client.rb

@@ -16,7 +16,7 @@ class Client
     # @param secret; as given by https://www.coinqvest.com/en/api-settings
     # @param log_file; optional log file path
     # @constructor
-    def initialize(key, secret, log_file = NIL)
+    def initialize(key, secret, log_file = nil)
 
       # @string The API Key as given by https://www.coinqvest.com/en/api-settings
       @key = key
@@ -36,8 +36,8 @@ def initialize(key, secret, log_file = NIL)
       # @string COINQVEST connect url
       @connect_url = CoinqvestMerchantSDK::CONNECT_URL
 
-      # @string|NIL Specifies the log file to which to write, if any.
-      @log_file = log_file ? log_file : NIL
+      # @string|nil Specifies the log file to which to write, if any.
+      @log_file = log_file ? log_file : nil
 
     end
 

src/lib/coinqvest_merchant_sdk/config.rb

@@ -1,6 +1,6 @@
 module CoinqvestMerchantSDK
 
-  CLIENT_VERSION = '0.0.5'
+  CLIENT_VERSION = '0.0.6'
 
   CLIENT_NAME = 'ruby_merchant_sdk'