Fix an issue

src/main/java/com/owncloud/android/datamodel/SyncedFolderProvider.java

@@ -19,6 +19,7 @@
  */
 package com.owncloud.android.datamodel;
 
+import android.accounts.Account;
 import android.content.ContentResolver;
 import android.content.ContentValues;
 import android.content.Context;
@@ -189,6 +190,22 @@ public class SyncedFolderProvider extends Observable {
 
     }
 
+    /**
+     *  Delete all synced folders for an account
+     *
+     *  @param account whose synced folders should be deleted
+     */
+    public int deleteSyncFoldersForAccount(Account account) {
+        int result = mContentResolver.delete(
+                ProviderMeta.ProviderTableMeta.CONTENT_URI_SYNCED_FOLDERS,
+                ProviderMeta.ProviderTableMeta.SYNCED_FOLDER_ACCOUNT + " = ?",
+                new String[]{String.valueOf(account.name)}
+        );
+
+        return result;
+
+    }
+
     /**
      * Delete a synced folder from the db
      *
@@ -205,6 +222,7 @@ public class SyncedFolderProvider extends Observable {
         return result;
     }
 
+
     /**
      * Try to figure out if a path exists for synced folder, and if not, go one folder back
      * Otherwise, delete the entry

src/main/java/com/owncloud/android/ui/activity/UserInfoActivity.java

@@ -53,6 +53,7 @@ import com.owncloud.android.authentication.AccountUtils;
 import com.owncloud.android.authentication.AuthenticatorActivity;
 import com.owncloud.android.datamodel.ArbitraryDataProvider;
 import com.owncloud.android.datamodel.PushConfigurationState;
+import com.owncloud.android.datamodel.SyncedFolderProvider;
 import com.owncloud.android.lib.common.UserInfo;
 import com.owncloud.android.lib.common.operations.RemoteOperation;
 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
@@ -346,6 +347,11 @@ public class UserInfoActivity extends FileActivity {
                                     // remove contact backup job
                                     ContactsPreferenceActivity.cancelContactBackupJobForAccount(getActivity(), account);
 
+                                    // delete all synced folder for an account
+                                    SyncedFolderProvider syncedFolderProvider = new SyncedFolderProvider(
+                                            getActivity().getContentResolver());
+                                    syncedFolderProvider.deleteSyncFoldersForAccount(account);
+
                                     // disable daily backup
                                     ArbitraryDataProvider arbitraryDataProvider = new ArbitraryDataProvider(
                                             getActivity().getContentResolver());