MultipleBookingsFieldName can be set to -1

Documentation/SOGoInstallationGuide.asciidoc

@@ -911,7 +911,8 @@ resource if the entry has the calendarresource objectClass set.
 to which a resource can be part of at any point in time.
 
 If this is set to `0`, or if the attribute is missing, it means no
-limit.
+limit. If set to `-1`, no limit is imposed but the resource will
+be marked as busy the first time it is booked.
 
 |filter (optional)
 |The filter to use for LDAP queries, it should be defined as an
@@ -1476,7 +1477,8 @@ case, SOGo will consider the returned entry to be a resource.
 which a resource can be part of at any point in time.
 
 If this is set to `0`, or if the attribute is missing, it means no
-limit.
+limit. If set to `-1`, no limit is imposed but the resource will
+be marked as busy the first time it is booked.
 
 |DomainFieldName (optional)
 |If set, SOGo will use the value of that field as the domain associated

NEWS

@@ -1,6 +1,9 @@
 2.2.14 (2015-MM-DD)
 -------------------
 
+Enhancements
+ - MultipleBookingsFieldName can be set to -1 to show busy status when booked at least once 
+
 Bug fixes
  - fixed calendar selection in event and task editors (#3049, #3050)
 

SoObjects/Appointments/SOGoAppointmentObject.m

@@ -637,10 +637,10 @@
           
           if ([fbInfo count])
             {
-              // If we always force the auto-accept if numberOfSimultaneousBookings == 0 (ie., no limit
+              // If we always force the auto-accept if numberOfSimultaneousBookings <= 0 (ie., no limit
               // is imposed) or if numberOfSimultaneousBookings is greater than the number of
               // overlapping events
-              if ([user numberOfSimultaneousBookings] == 0 ||
+              if ([user numberOfSimultaneousBookings] <= 0 ||
                   [user numberOfSimultaneousBookings] > [fbInfo count])
                 {
                   if (currentAttendee)

SoObjects/SOGo/SOGoUser.m

@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2006-2013 Inverse inc.
+  Copyright (C) 2006-2015 Inverse inc.
   Copyright (C) 2005 SKYRIX Software AG
 
   This file is part of SOGo.

SoObjects/SOGo/SOGoUserManager.h

@@ -1,9 +1,6 @@
 /* SOGoUserManager.h - this file is part of SOGo
  *
- * Copyright (C) 2007-2013 Inverse inc.
- *
- * Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
- *         Francis Lachapelle <flachapelle@inverse.ca>
+ * Copyright (C) 2007-2015 Inverse inc.
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

SoObjects/SOGo/SOGoUserManager.m

@@ -1,9 +1,6 @@
 /* SOGoUserManager.m - this file is part of SOGo
  *
- * Copyright (C) 2007-2013 Inverse inc.
- *
- * Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
- *         Francis Lachapelle <flachapelle@inverse.ca>
+ * Copyright (C) 2007-2015 Inverse inc.
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

UI/MainUI/SOGoUserHomePage.m

@@ -1,6 +1,6 @@
 /* SOGoUserHomePage.m - this file is part of SOGo
  *
- * Copyright (C) 2007-2014 Inverse inc.
+ * Copyright (C) 2007-2015 Inverse inc.
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -104,7 +104,7 @@
   isResource = [user isResource];
 
   // Don't fetch freebusy information if the user is of type 'resource' and has unlimited bookings
-  if (!isResource || maxBookings > 0)
+  if (!isResource || maxBookings != 0)
     {
       for (recordCount = 0; recordCount < recordMax; recordCount++)
         {
@@ -189,6 +189,9 @@
     }
 }
 
+//
+//
+//
 - (NSString *) _freeBusyFromStartDate: (NSCalendarDate *) startDate
                             toEndDate: (NSCalendarDate *) endDate
                           forFreeBusy: (SOGoFreeBusyObject *) fb