def comment_params params(:comment).merge!(:user_id => params[:user_id]) params.require(:comment).permit(:body, :user_id)end
On Mon, Dec 1, 2014 at 4:29 PM, Psycho Shine <[email protected]> wrote: > sure. > > > posts_controller.rb > > ... > private > def post_params > params.require(:post).permit(:title, :body) > end > > class CreatePosts < ActiveRecord::Migration > def change > create_table :posts do |t| > t.string :title > t.text :body > t.integer :user_id > t.timestamps > end > end > end > > > comments_controller.rb > ... > private > def comment_params > params.require(:comment).permit(:body) > end > > > class CreateComments < ActiveRecord::Migration > def change > create_table :comments do |t| > t.integer :body > t.integer :post_id > t.integer :user_id > t.timestamps > end > end > end > > > thank you > > воскресенье, 30 ноября 2014 г., 11:47:19 UTC-8 пользователь Vivek Sampara > написал: >> >> Could you show an example of what post_params contains ? >> >> On Sun, Nov 30, 2014 at 4:24 PM, Psycho Shine <[email protected]> wrote: >> >>> Hi all! >>> >>> I have 3 models: user, post, comment >>> >>> User has_many :posts, :commentsPost belongs_to :user, has_many >>> :commentsComments belongs_to :user, post >>> >>> So for creating post i have action create >>> >>> def create >>> @post = Post.new(post_params) >>> >>> if @post.save >>> redirect_to @post >>> else >>> render 'new' >>> endend >>> >>> Now if following the rules of relations between Post and Comment, for >>> creating a comment i have next action in CommentController: >>> >>> def create >>> @post = Post.find(params[:post_id]) >>> @comment = @post.comments.create(comment_params) >>> redirect_to post_path(@post)end >>> >>> My question is: How rewrite the actions if i want create post and >>> comment from user? >>> >>> if i try to create Comment from User, i create next action (don't know >>> am i right?) >>> >>> def create >>> @user = User.find(params[:user_id]) >>> @post = user.posts.build(post_params) >>> if @post.save >>> flash[:success] = "Post created!" >>> redirect_to post_path >>> else >>> flash[:errors] = "Post not created!" >>> render 'new' >>> endend >>> >>> How create a comment from user, that will be in relations with post? i >>> mean comment must have user_id and post_id? >>> >>> tnx 4 help >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "Ruby on Rails: Talk" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To post to this group, send email to [email protected]. >>> To view this discussion on the web visit https://groups.google.com/d/ >>> msgid/rubyonrails-talk/8a1c4cf8-cf08-4dad-b934- >>> d0f27ce21684%40googlegroups.com >>> <https://groups.google.com/d/msgid/rubyonrails-talk/8a1c4cf8-cf08-4dad-b934-d0f27ce21684%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> -- > You received this message because you are subscribed to the Google Groups > "Ruby on Rails: Talk" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/rubyonrails-talk/ae822215-0f1c-4efe-bcd9-70bc4bf97f87%40googlegroups.com > <https://groups.google.com/d/msgid/rubyonrails-talk/ae822215-0f1c-4efe-bcd9-70bc4bf97f87%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/CAFKVRj9DMYFKst3240jXkRWUUGfjL5hVfx6DHPeQRAAmJJDYBA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
