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class NodesController < ApplicationController
def index
@rootnodes = Node.where(parent: nil)
end
def show
@node = Node.find(params[:id])
@nodes = Node.all
end
def new
@node = Node.new
@nodes = Node.all
end
def create
unless params[:node][:parent].to_i == 0
@parent = Node.find(params[:node][:parent])
@node = @parent.children.build(title: params[:node][:title], content: params[:node][:content], parent: @parent)
else
params[:node][:parent] = nil
@node = Node.new(params.require(:node).permit(:parent,:title,:content))
end
@node.save
redirect_to @node
end
private
def node_params
end
end
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