few bugfixes

demo/src/main/java/ch/hepia/FXMLController.java

@@ -17,7 +17,6 @@ import javafx.scene.control.Alert.AlertType;
 import javafx.scene.control.cell.PropertyValueFactory;
 
 import java.util.Arrays;
-import java.util.Timer;
 
 public class FXMLController {
     ContactController contacts = new ContactController();
@@ -157,6 +156,7 @@ public class FXMLController {
         c.setPhones(Arrays.asList(phoneBox.getText().split(",")));
         c.setSocials(Arrays.asList(socialBox.getText().split(",")));
         
+        System.out.println(relationBox.getText());
         this.contacts.append(c);
         tView.getItems().setAll(this.contacts.getList());
         btnHome.disableProperty().set(true);
@@ -194,6 +194,7 @@ public class FXMLController {
         contacts.removeContact(tView.getSelectionModel().getSelectedItem());
         tView.getItems().setAll(this.contacts.getList());
         btnHome.disableProperty().set(true);
+        clearAllTextFields();
     }
 
     @FXML
@@ -236,6 +237,7 @@ public class FXMLController {
         ContactController searchResult = contacts.search(searchBox.getText());
         tView.getItems().setAll(searchResult.getList());
         btnHome.disableProperty().set(false);
+        searchBox.clear();
     }
 
     @FXML

demo/src/main/java/ch/hepia/contacts/Contact.java

@@ -79,8 +79,8 @@ abstract public class Contact implements java.io.Serializable{
         this.socials = socials;
     }
 
-    public String setRelation(String relation) {
-        return this.relation;
+    public void setRelation(String relation) {
+        this.relation = relation;
     }
     
     public void setJob(String job) {