--- a/m-toolbox/m/built_in_models/ao/ao_model_retrieve_in_timespan.m	Mon Dec 05 16:20:06 2011 +0100
+++ b/m-toolbox/m/built_in_models/ao/ao_model_retrieve_in_timespan.m	Mon Dec 05 16:20:06 2011 +0100
@@ -145,10 +145,6 @@
 
   % Get parameters
   names    = pl.find('names');
-  hostname = pl.find('hostname');
-  database = pl.find('database');
-  username = pl.find('username');
-  password = pl.find('password');
   binary   = utils.prog.yes2true(pl.find('binary'));
   constraints = pl.find('constraints');
   fstol    = pl.find('fstol');
@@ -177,15 +173,7 @@
     start = time(start);
     stop = time(time(start) + nsecs);
   end
-  
-  if ~isRow(start)
-    start = start';
-  end
-  
-  if ~isRow(stop)
-    stop = stop';
-  end
-  
+    
   ts = timespan(start, stop);
   
   % prepare output
@@ -196,10 +184,8 @@
     names = {names};
   end
   
-  % get a connection
-  conn = utils.jmysql.connect(hostname, database, username, password);
-  conn.openConnection();
-  c = conn.getConn();
+  % get database connection
+  conn = LTPDADatabaseConnectionManager().connect(pl);
   
   % loop over the channels
   for jj = 1:length(names)
@@ -231,13 +217,12 @@
     % execute query
     try
       utils.helper.msg(msg.PROC2, 'running query: %s', q);
-      rows = utils.jmysql.execute(c, q, name, ...
+      rows = utils.mysql.execute(conn, q, name, ...
         format(ts.startT, 'yyyy-mm-dd HH:MM:SS', 'UTC'), ...
         format(ts.endT,   'yyyy-mm-dd HH:MM:SS', 'UTC'));
     catch ex
       % close connection
-      c.close();
-      conn.setLocked(false);
+      conn.close();
       
       % back-compatibility
       if isempty(find(pl, 'bbb'))
@@ -287,18 +272,15 @@
     
   end % end loop over channels
   
-  % close connection
-  c.close();
-  conn.setLocked(false);
+  % close connection if we own it
+  if isempty(find(pl, 'conn'))
+    conn.close();
+  end;
   
   varargout{1} = a;
   
 end
 
-function res = isRow(in)
-  res = (size(in,1) == 1 && size(in,2) ~= 1);  
-end
-
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