fix replies count in topic helper
…odes_index fix spec which are using Factory
add validate_presence section break all the node Factory, and further more, break all the spec which are using Factory.
Fix layout in topics form
…odes_index fix for nil:NilClass in cpanel nodes index view
in file ../../cpanel/nodes/index.html.erb, node.section.name would cause NilClass if saving node without a section. add validates to prevent saving it.
posts textarea autogrow closes #37
…r.rb to define Cpanel::CommentsHelper' error. Or we should remove this file is no one is going to write some code within.