option to set maximum size of uploaded files

git-svn-id: http://redmine.rubyforge.org/svn/trunk@131 e93f8b46-1217-0410-a6f0-8f06a7374b81

config/config_custom.example.rb

@@ -63,3 +63,7 @@
 # Textile formatting is automativaly disabled if RedCloth is not available
 # Set to true to manually disable.
 # $RDM_TEXTILE_DISABLED = true
+
+# Maximum size for attachments (in bytes)
+# Default to 5 MB
+# $RDM_ATTACHMENT_MAX_SIZE = 5*1024*1024