lib/knj/knjdb/query_buffer.rb in knjrbfw-0.0.101 vs lib/knj/knjdb/query_buffer.rb in knjrbfw-0.0.102

@@ -9,14 +9,16 @@
     @debug = @args[:debug]
     @lock = Mutex.new
     
     STDOUT.puts "Query buffer started." if @debug
     
-    begin
-      yield(self)
-    ensure
-      self.flush
-    end
+    if block_given?
+			begin
+				yield(self)
+			ensure
+				self.flush
+			end
+		end
   end
   
   #Adds a query to the buffer.
   def query(str)
     @lock.synchronize do
\ No newline at end of file