diff --git a/src/cutecoin/gui/community_tab.py b/src/cutecoin/gui/community_tab.py
index 85ab4f7d19fd55be3d6fcb1d769e2673168fafa9..00b65fd6c3e30a6495ec4172062d0b6ae505d80a 100644
--- a/src/cutecoin/gui/community_tab.py
+++ b/src/cutecoin/gui/community_tab.py
@@ -127,7 +127,7 @@ class CommunityTabWidget(QWidget, Ui_CommunityTabWidget):
         dialog.radio_pubkey.setChecked(True)
         if dialog.exec_() == QDialog.Accepted:
             currency_tab = self.window().currencies_tabwidget.currentWidget()
-            currency_tab.table_history.model().invalidate()
+            currency_tab.tab_history.table_history.model().invalidate()
 
     def certify_member(self, person):
         dialog = CertificationDialog(self.account, self.password_asker)
@@ -140,7 +140,7 @@ class CommunityTabWidget(QWidget, Ui_CommunityTabWidget):
         person = self.sender().data()
         index_wot_tab = self.tabs_information.indexOf(self.wot_tab)
         # redraw WoT with this member selected
-        self.wot_tab.draw_graph(person.pubkey)
+        self.wot_tab.draw_graph({'text': person.uid, 'id': person.pubkey})
         # change page to WoT
         self.tabs_information.setCurrentIndex(index_wot_tab)
 
diff --git a/src/cutecoin/gui/mainwindow.py b/src/cutecoin/gui/mainwindow.py
index f2ff8d8b9754860d61f883e1c839defabcfa2666..d58a79120067ff7d30a8fff7fb5e9c5f150c0037 100644
--- a/src/cutecoin/gui/mainwindow.py
+++ b/src/cutecoin/gui/mainwindow.py
@@ -194,7 +194,7 @@ class MainWindow(QMainWindow, Ui_MainWindow):
         dialog.accepted.connect(self.refresh_wallets)
         if dialog.exec_() == QDialog.Accepted:
             currency_tab = self.currencies_tabwidget.currentWidget()
-            currency_tab.table_history.model().invalidate()
+            currency_tab.tab_history.table_history.model().invalidate()
 
     def open_certification_dialog(self):
         dialog = CertificationDialog(self.app.current_account,
diff --git a/src/cutecoin/gui/wallets_tab.py b/src/cutecoin/gui/wallets_tab.py
index 7702046ed9abf568585936197057b0ce250b4b33..1274bb5fa99c5558f7e618fae2babb8e584a9bbb 100644
--- a/src/cutecoin/gui/wallets_tab.py
+++ b/src/cutecoin/gui/wallets_tab.py
@@ -189,4 +189,4 @@ class WalletsTabWidget(QWidget, Ui_WalletsTab):
         dialog.radio_pubkey.setChecked(True)
         if dialog.exec_() == QDialog.Accepted:
             currency_tab = self.window().currencies_tabwidget.currentWidget()
-            currency_tab.table_history.model().invalidate()
+            currency_tab.tab_history.table_history.model().invalidate()
diff --git a/src/cutecoin/gui/wot_tab.py b/src/cutecoin/gui/wot_tab.py
index ccecdef97d549014471d948c1ad32a4fdfb611ed..6e8580fed0fbd7f52a8823e47a9776a05008ef77 100644
--- a/src/cutecoin/gui/wot_tab.py
+++ b/src/cutecoin/gui/wot_tab.py
@@ -58,8 +58,8 @@ class WotTabWidget(QWidget, Ui_WotTabWidget):
 
         # create Person from node metadata
         person = Person.from_metadata(metadata)
-        person_account = Person.from_metadata({'text':self.account.name,
-                                               'id':self.account.pubkey})
+        person_account = Person.from_metadata({'text': self.account.name,
+                                               'id': self.account.pubkey})
         certifier_list = person.certifiers_of(self.community)
         certified_list = person.certified_by(self.community)