Handle NoPeerAvailable in certifiers&certified list

src/cutecoin/core/registry/identity.py

@@ -301,9 +301,13 @@ class Identity(QObject):
         #  add certifiers of uid
         for certifier in tuple(certifier_list):
             # add only valid certification...
+            try:
                 cert_expired = yield from community.certification_expired(certifier['cert_time'])
                 if cert_expired:
                     continue
+            except NoPeerAvailable:
+                logging.debug("No peer available")
+                continue
 
             # keep only the latest certification
             already_found = [c['identity'].pubkey for c in unique_valid]
@@ -373,9 +377,13 @@ class Identity(QObject):
         #  add certifiers of uid
         for certified in tuple(certified_list):
             # add only valid certification...
+            try:
                 cert_expired = yield from community.certification_expired(certified['cert_time'])
                 if cert_expired:
                     continue
+            except NoPeerAvailable:
+                logging.debug("No peer available")
+                continue
 
             # keep only the latest certification
             already_found = [c['identity'].pubkey for c in unique_valid]