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Contents
module Rows::Resources
def set_resources(rows = nil)
rows ||= model_class.all
instance_variable_set("@#{model_symbol_plural}", rows)
@rows = rows
end
def set_resource(row = nil)
row ||= model_class.find_by_id(params[:id].to_i)
instance_variable_set("@#{model_symbol}", row)
@row = row
end
def resources
@rows ||= set_resources
end
def resource
@row ||= set_resource
end
private
# low level resource methods
# can be monkey patched
def resource_new
if params[model_symbol]
set_resource model_class.new(resource_params)
else
set_resource model_class.new
end
end
def resource_create
resource_new
resource.save
end
def resource_update
if Rails::VERSION::MAJOR >= 4
# return true unless params[model_symbol]
resource.update(resource_params)
else
resource.update_attributes(resource_params)
end
end
def resource_destroy
resource.destroy
end
def resource_columns
return model_class.column_headers if model_class.respond_to?(:column_headers)
return ['to_s'] unless model_class.respond_to?(:content_columns)
['id'] + model_class.content_columns.collect{|c| c.name }
end
def resource_whitelist
raise "RowsController requires private method 'resource_whitelist' in controller <#{params[:controller]}>"
end
# Never trust parameters from the scary internet, only allow the white list through.
def resource_params
permits = resource_whitelist
if params.respond_to?(:require)
params.require(model_symbol).permit(permits)
else
pars = params[model_symbol] || {}
pars.keys.each { |x|
x = x.to_sym
unless permits.include?(x) || permits.include?({x => []})
pars.delete(x)
p "** WARNING: model <#{model_name}> dropping params <#{x}>"
end
}
pars
end
end
end
Version data entries
7 entries across 6 versions & 1 rubygems