Better handling of community connection failure

src/cutecoin/core/app.py

@@ -32,8 +32,7 @@ class Application(object):
         self.load()
 
     def get_account(self, name):
-        if not self.accounts[name]:
-            self.load_account(name)
+        self.load_account(name)
         if name in self.accounts.keys():
             return self.accounts[name]
         else:

src/cutecoin/gui/currency_tab.py

@@ -49,7 +49,7 @@ class BlockchainWatcher(QObject):
             except NoPeerAvailable:
                 return
             except requests.exceptions.RequestException as e:
-                self.connection_error.emit(str(e))
+                self.connection_error.emit("Cannot check new block : {0}".format(str(e)))
 
     new_block_mined = pyqtSignal(int)
     connection_error = pyqtSignal(str)