Description length limit

app/models/dmsf_folder.rb

@@ -72,6 +72,7 @@ class DmsfFolder < ActiveRecord::Base
   validates_format_of :title, :with => INVALID_CHARACTERS,
     :message => l(:error_contains_invalid_character)
   validate :check_cycle
+  validates_length_of :description, :maximum => 65535
 
   before_create :default_values
   def default_values

db/migrate/20170323131231_dmsf_description_limit.rb

@@ -0,0 +1,31 @@
+# encoding: utf-8
+#
+# Redmine plugin for Document Management System "Features"
+#
+# Copyright (C) 2011-17 Karel Pičman <karel.picman@kontron.com>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class DmsfDescriptionLimit < ActiveRecord::Migration
+  def up
+    change_column :projects, :dmsf_description, :text, :null => true, :limit => 65535
+    change_column :dmsf_folders, :description, :text,:null => true, :limit => 65535
+  end
+
+  def down
+    change_column :projects, :dmsf_description, :text
+    change_column :dmsf_folders, :description, :text
+  end
+end

lib/redmine_dmsf/patches/project_patch.rb

@@ -46,6 +46,8 @@ module RedmineDmsf
             :class_name => 'DmsfLink', :foreign_key => 'project_id', :dependent => :destroy
 
           before_save :set_default_dmsf_notification
+
+          validates_length_of :dmsf_description, :maximum => 65535
         end
       end