diff --git a/trunk/SIPRPSoft/src/siprp/Main.java b/trunk/SIPRPSoft/src/siprp/Main.java
index dc046daf..e5f5bf5b 100644
--- a/trunk/SIPRPSoft/src/siprp/Main.java
+++ b/trunk/SIPRPSoft/src/siprp/Main.java
@@ -200,11 +200,11 @@ public class Main implements com.evolute.utils.ui.window.Connector
 //			UnicodeChecker.setUseDoubleSlash( true );
 			Singleton.setInstance( Singleton.DEFAULT_DBMANAGER, dbm );
 			
-			Updater.getInstance().executeUpdate(true, true, UpdateList.UPDATE_LIST);
-			
 			StatementExecuterFactory.initialize( 
 					new DBStatementExecuter( dbm.getSharedExecuter(this) ) );
 			
+			Updater.getInstance().executeUpdate(true, true, UpdateList.UPDATE_LIST);
+			
 			new ORMInitializer().initializeORM( url, user, passwd );
 
 			Singleton.setInstance( Singleton.TODAY, new Date() );
diff --git a/trunk/SIPRPSoft/src/siprp/clientes/ContactoPanel.java b/trunk/SIPRPSoft/src/siprp/clientes/ContactoPanel.java
index fd79ab1c..b3b115d5 100644
--- a/trunk/SIPRPSoft/src/siprp/clientes/ContactoPanel.java
+++ b/trunk/SIPRPSoft/src/siprp/clientes/ContactoPanel.java
@@ -9,7 +9,8 @@ package siprp.clientes;
 import java.awt.GridBagConstraints;
 import java.awt.GridBagLayout;
 import java.awt.Insets;
-import java.util.Hashtable;
+import java.util.HashMap;
+import java.util.Map;
 
 import javax.swing.JLabel;
 import javax.swing.JPanel;
@@ -174,7 +175,7 @@ public class ContactoPanel extends JPanel
 		}
 			
 		String names[] = contacto.getFieldNames();
-		Hashtable hash = new Hashtable();
+		Map<String, Object> hash = new HashMap<String, Object>();
 		ComponentController.save( names, hash, components );
 		contacto.setHashData( hash );
 		return contacto;
diff --git a/trunk/SIPRPSoft/src/siprp/update/UpdateList.java b/trunk/SIPRPSoft/src/siprp/update/UpdateList.java
index c62dc7bd..cc4d6286 100644
--- a/trunk/SIPRPSoft/src/siprp/update/UpdateList.java
+++ b/trunk/SIPRPSoft/src/siprp/update/UpdateList.java
@@ -31,6 +31,7 @@ import siprp.update.updates.V11_8_To_V11_9;
 import siprp.update.updates.V11_9_To_V12_0;
 import siprp.update.updates.V12_0_To_V12_1;
 import siprp.update.updates.V12_1_To_V12_2;
+import siprp.update.updates.V12_2_To_V12_3;
 import siprp.update.updates.V6_1_To_V7_0;
 import siprp.update.updates.V7_0_To_V7_2;
 import siprp.update.updates.V7_2_To_V7_4;
@@ -96,8 +97,8 @@ public class UpdateList
 							new V11_3_To_V11_4(), new V11_4_To_V11_5(),
 							new V11_5_To_V11_6(), new V11_6_To_V11_7(),
 							new V11_7_To_V11_8(), new V11_8_To_V11_9(),
-							new V11_9_To_V12_0(),new V12_0_To_V12_1(),
-							new V12_1_To_V12_2()
+							new V11_9_To_V12_0(), new V12_0_To_V12_1(),
+							new V12_1_To_V12_2(),new V12_2_To_V12_3() 
 							};
 //	
 //	protected static Executer EXECUTER;
diff --git a/trunk/SIPRPSoft/src/siprp/update/updates/V12_2_To_V12_3.java b/trunk/SIPRPSoft/src/siprp/update/updates/V12_2_To_V12_3.java
new file mode 100644
index 00000000..c1e19a57
--- /dev/null
+++ b/trunk/SIPRPSoft/src/siprp/update/updates/V12_2_To_V12_3.java
@@ -0,0 +1,45 @@
+package siprp.update.updates;
+
+import com.evolute.module.updater.AbstractUpdate;
+import com.evolute.utils.db.PSQLSequenceUtils;
+import com.evolute.utils.sql.Update;
+
+public class V12_2_To_V12_3 extends AbstractUpdate
+{
+	
+	public V12_2_To_V12_3()
+	{
+		super( 12.2, 12.3, "A corrigir chaves primarias" );
+	}
+	
+	@Override
+	public void doUpdate() throws Exception
+	{
+		fixIdColumn( "avisos", "id" );
+		fixIdColumn( "contactos", "id" );
+		fixIdColumn( "empresas", "id" );
+		fixIdColumn( "estabelecimentos", "id" );
+		fixIdColumn( "exames", "id" );
+		fixIdColumn( "exames_perfis", "id" );
+		fixIdColumn( "historico_estabelecimento", "id" );
+		fixIdColumn( "marcacoes_empresa", "id" );
+		fixIdColumn( "marcacoes_estabelecimento", "id" );
+		fixIdColumn( "marcacoes_tecnicos_hst", "id" );
+		fixIdColumn( "marcacoes_trabalhador", "id" );
+		fixIdColumn( "medicos", "id" );
+		fixIdColumn( "prt_grupos_protocolo", "id" );
+		fixIdColumn( "prt_tipos_elementos_protocolo", "id" );
+		fixIdColumn( "tipos_exames_comp", "id" );
+		fixIdColumn( "trabalhadores", "id" );
+	}
+	
+	private void fixIdColumn( String columnName, String idField ) throws Exception
+	{
+		executeQuery( new Update(
+				"create sequence " + columnName + "_" + idField + "_seq; " +
+				"alter table " + columnName + " alter column " + idField + " set default nextval(('" + columnName + "_" + idField + "_seq'::text)::regclass); "
+		) );
+		PSQLSequenceUtils.fixSequence( columnName, idField );
+	}
+	
+}