1 files changed, 14 insertions, 14 deletions

diff --git a/libopie2/opiepim/backend/opimaccessbackend.h b/libopie2/opiepim/backend/opimaccessbackend.h
index 5707b58..c27acbb 100644
--- a/libopie2/opiepim/backend/opimaccessbackend.h
+++ b/libopie2/opiepim/backend/opimaccessbackend.h
@@ -16,62 +16,62 @@
  */
 template <class T = OPimRecord>
 class OPimAccessBackend {
 public:
     OPimAccessBackend();
     virtual ~OPimAccessBackend();
-    
+
     /**
      * load the resource
      */
-    virtual void load() = 0;
-    
+    virtual bool load() = 0;
+
     /**
      * reload the resource
      */
-    virtual void reload() = 0;
-    
+    virtual bool reload() = 0;
+
     /**
      * save the resource and
      * all it's changes
      */
-    virtual void save() = 0;
-    
+    virtual bool save() = 0;
+
     /**
      * return an array of
      * all available uids
      */
     virtual QArray<int> allRecords()const = 0;
-    
+
     /**
      * queryByExample for T with the SortOrder
      * sort
      */
     virtual QArray<int> queryByExample( const T& t, int sort ) = 0;
-    
+
     /**
      * find the OPimRecord with uid @param uid
      * returns T and T.isEmpty() if nothing was found
      */
-    virtual T find(int uid ) = 0;
-    
+    virtual T find(int uid )const  = 0;
+
     /**
      * clear the back end
      */
     virtual void clear() = 0;
-    
+
     /**
      * add T
      */
     virtual bool add( const T& t ) = 0;
-    
+
     /**
      * remove
      */
     virtual bool remove( int uid ) = 0;
-    
+
     /**
      * replace a record with T.uid()
      */
     virtual bool replace( const T& t ) = 0;