Add alternate contact info

Author: cpacia

api/restapi.py

@@ -710,7 +710,10 @@ def handle_response(resp, contract):
                                   request.args["country"][0].decode("utf8")
                                   if "country" in request.args else None,
                                   request.args["moderator"][0] if "moderator" in request.args else None,
-                                  options)
+                                  options,
+                                  request.args["alternate_contact"][0].decode("utf8")
+                                  if "alternate_contact" in request.args else None,
+                                  )
 
             def get_node(node):
                 if node is not None:

market/contracts.py

@@ -288,7 +288,8 @@ def add_purchase_info(self,
                           postal_code=None,
                           country=None,
                           moderator=None,
-                          options=None):
+                          options=None,
+                          alternate_contact=None):
         """
         Update the contract with the buyer's purchase information.
         """
@@ -322,7 +323,8 @@ def add_purchase_info(self,
                         }
                     },
                     "payment": {},
-                    "refund_address": refund_address
+                    "refund_address": refund_address,
+                    "alternate_contact": alternate_contact if alternate_contact is not None else ""
                 }
             }
         }