anchor.diff:  
   
   bt_client_token(Context) ->
  -    OsCmd = io_lib:format("python user/modules/mod_bt/priv/braintree/bt_client_token.py ~s ~s ~s ~s ~s", [
  +    OsCmd = io_lib:format("python user/modules/zotonic_mod_bt/priv/braintree/bt_client_token.py ~s ~s ~s ~s ~s", [
                                                                m_config:get_value('mod_bt', 'bt_environment', Context)
                                                               ,m_config:get_value('mod_bt', 'bt_merchant_id', Context)
                                                               ,m_config:get_value('mod_bt', 'bt_public_key', Context)
  
positive.code:     os:cmd(OsCmd).
  
  bt_card_add(Context) ->
      OsCmd = io_lib:format("python user/modules/mod_bt/priv/braintree/bt_card_add.py ~s ~s ~s ~s ~s ~s", [
                                                               m_config:get_value('mod_bt', 'bt_environment', Context)
                                                              ,m_config:get_value('mod_bt', 'bt_merchant_id', Context)
                                                              ,m_config:get_value('mod_bt', 'bt_public_key', Context)
  
negative.code:     os:cmd(OsCmd).
  
  bt_make_default_card(CardId, Context) ->
      OsCmd = io_lib:format("python user/modules/zotonic_mod_bt/priv/braintree/bt_card_set_default.py ~s ~s ~s ~s ~s", [
                                                               m_config:get_value('mod_bt', 'bt_environment', Context)
                                                              ,m_config:get_value('mod_bt', 'bt_merchant_id', Context)
                                                              ,m_config:get_value('mod_bt', 'bt_public_key', Context)
  