Module: RulesEngineView::ModelLoader

Defined in:
lib/rules_engine_view/model_loader.rb

Instance Method Summary collapse

Instance Method Details

#re_load_model(model_name, options = {}) ⇒ Object

options

> :parents array of required parent objects

> :param_id (default = id)

> :find_by (default = find)

> :redirect_path



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# File 'lib/rules_engine_view/model_loader.rb', line 8

def re_load_model(model_name, options = {})
  model = re_find_model(model_name, options)
  
  parent = options[:parents] == nil ? nil : options[:parents].last
  if (model != nil && parent != nil)
    parent_param = options[:parent_param] ? options[:parent_param] : "#{parent}_id"
    model = nil if (instance_variable_get("@#{parent}") == nil || (instance_variable_get("@#{parent}").id != model.send(parent_param)))
  end

  instance_variable_set("@#{model_name}", model) 
          
  if model == nil
    flash[:error] = "Unable to load #{model_name.to_s.camelcase}."
    redirect_path = model_index_path(model_name, options)
    respond_to do |format|
      format.html { 
                    redirect_to(redirect_path) 
                  }
      format.js   { 
                    render :update do |page| 
                      page << "window.location.href = '#{redirect_path}';"
                    end
                  }
    end
  end
end