diff --git a/include/library.h b/include/library.h
index f3b494363..3e8c9fb2a 100644
--- a/include/library.h
+++ b/include/library.h
@@ -114,7 +114,7 @@ class Filter {
 private:
     friend class Library;
 
-    bool acceptByNonQueryCriteria(const Book& book) const;
+    bool accept(const Book& book) const;
 };
 
 
@@ -309,7 +309,7 @@ class Library
   friend class libXMLDumper;
 
 private: // functions
-  BookIdCollection getBooksByTitleOrDescription(const Filter& filter);
+  BookIdCollection filterViaBookDB(const Filter& filter);
   void updateBookDB(const Book& book);
 };
 
diff --git a/src/library.cpp b/src/library.cpp
index c12a0a526..34f7dc9c6 100644
--- a/src/library.cpp
+++ b/src/library.cpp
@@ -295,7 +295,7 @@ void Library::updateBookDB(const Book& book)
   m_bookDB->replace_document(idterm, doc);
 }
 
-Library::BookIdCollection Library::getBooksByTitleOrDescription(const Filter& filter)
+Library::BookIdCollection Library::filterViaBookDB(const Filter& filter)
 {
   if ( !filter.hasQuery() )
     return getBooksIds();
@@ -331,8 +331,8 @@ Library::BookIdCollection Library::getBooksByTitleOrDescription(const Filter& fi
 Library::BookIdCollection Library::filter(const Filter& filter)
 {
   BookIdCollection result;
-  for(auto id : getBooksByTitleOrDescription(filter)) {
-    if(filter.acceptByNonQueryCriteria(m_books.at(id))) {
+  for(auto id : filterViaBookDB(filter)) {
+    if(filter.accept(m_books.at(id))) {
       result.push_back(id);
     }
   }
@@ -596,7 +596,7 @@ bool Filter::hasQuery() const
   return ACTIVE(QUERY);
 }
 
-bool Filter::acceptByNonQueryCriteria(const Book& book) const
+bool Filter::accept(const Book& book) const
 {
   auto local = !book.getPath().empty();
   FILTER(_LOCAL, local)