params[:resource] = 'user'
params[:resource] = "users".singularize
params[:resource].classify.constantize.
eval(params[:resource].classify)
Object.const_get(params[:resource].classify)
"user".pluralize => 'users'
params[:resource] = 'user'
params[:resource] = "users".singularize
params[:resource].classify.constantize.
eval(params[:resource].classify)
Object.const_get(params[:resource].classify)
"user".pluralize => 'users'