Thank you so much, brilliant solution)

понедельник, 1 декабря 2014 г., 3:19:22 UTC-8 пользователь Vivek Sampara 
написал:
>
> 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] 
> <javascript:>> 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
>>>>
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