If no current Sone exists, return an error.

[Sone.git] / src / main / java / net / pterodactylus / sone / web / ajax / EditProfileFieldAjaxPage.java

diff --git a/src/main/java/net/pterodactylus/sone/web/ajax/EditProfileFieldAjaxPage.java b/src/main/java/net/pterodactylus/sone/web/ajax/EditProfileFieldAjaxPage.java
index 50aea6c..319aa79 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/web/ajax/EditProfileFieldAjaxPage.java
+++ b/src/main/java/net/pterodactylus/sone/web/ajax/EditProfileFieldAjaxPage.java
@@ -23,6 +23,8 @@ import net.pterodactylus.sone.data.Sone;
 import net.pterodactylus.sone.web.WebInterface;
 import net.pterodactylus.sone.web.page.FreenetRequest;
 
+import com.google.common.base.Optional;
+
 /**
  * AJAX page that lets the user rename a profile field.
  *
@@ -49,19 +51,19 @@ public class EditProfileFieldAjaxPage extends JsonPage {
                String fieldId = request.getHttpRequest().getParam("field");
                Sone currentSone = getCurrentSone(request.getToadletContext());
                Profile profile = currentSone.getProfile();
-               Field field = profile.getFieldById(fieldId);
-               if (field == null) {
+               Optional<Field> field = profile.getFieldById(fieldId);
+               if (!field.isPresent()) {
                        return createErrorJsonObject("invalid-field-id");
                }
                String name = request.getHttpRequest().getParam("name", "").trim();
                if (name.length() == 0) {
                        return createErrorJsonObject("invalid-parameter-name");
                }
-               Field existingField = profile.getFieldByName(name);
-               if ((existingField != null) && !existingField.equals(field)) {
+               Optional<Field> existingField = profile.getFieldByName(name);
+               if (existingField.isPresent() && !existingField.equals(field)) {
                        return createErrorJsonObject("duplicate-field-name");
                }
-               profile.renameField(field, name);
+               profile.renameField(field.get(), name);
                currentSone.setProfile(profile);
                return createSuccessJsonObject();
        }