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如果没有上传图片就会报空指针

This commit is contained in:
lizanle 2015-03-20 11:08:27 +08:00
parent 0424fc55db
commit a4567396e4
1 changed files with 6 additions and 4 deletions
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2
app/controllers/discuss_demos_controller.rb
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@ -26,10 +26,12 @@ class DiscussDemosController < ApplicationController
def destroy def destroy
asset = Kindeditor::Asset.find_by_owner_id(params[:id]) asset = Kindeditor::Asset.find_by_owner_id(params[:id])
if !asset.nil?
filepath = File.join(Rails.root,"public","files","uploads", filepath = File.join(Rails.root,"public","files","uploads",
asset[:created_at].to_s.gsub("+0800","").to_datetime.strftime("%Y%m").to_s, asset[:created_at].to_s.gsub("+0800","").to_datetime.strftime("%Y%m").to_s,
asset[:asset].to_s) asset[:asset].to_s)
File.delete(filepath) if File.exist?filepath File.delete(filepath) if File.exist?filepath
end
DiscussDemo.destroy(params[:id]) DiscussDemo.destroy(params[:id])
redirect_to :controller=> 'discuss_demos',:action => 'index' redirect_to :controller=> 'discuss_demos',:action => 'index'
end end