blad stronka

pierwsz plik

class AnswersController < ApplicationController
  # GET /answers
  # GET /answers.json

  before_filter :get_tweet

  def get_tweet
    @tweet = Tweet.find(params[:tweet_id])
  end

  def index
    @answers = @tweet.answers

    respond_to do |format|
      format.html # index.html.erb
      format.json { render json: @answers }
    end
  end

.
.
.

drugi plik

<h1>Listing answers</h1>

<table>
  <tr>
    <th>Status</th>
    <th></th>
    <th></th>
    <th></th>
  </tr>

<% @answers.each do |answer| %>
  <tr>
    <td><%= answer.body %></td>
    <td><%= link_to 'Show', answer %></td>
    <td><%= link_to 'Edit', edit_tweet_answer_path(@tweet, answer) %></td>
    <td><%= link_to 'Destroy', [@tweet, answer], method: :delete, data: { confirm: 'Are you sure?' } %></td>
  </tr>
<% end %>
</table>

<br />

<%= link_to 'New Answer', new_tweet_answer_path(@tweet) %>


ekran bledu:

ActiveRecord::StatementInvalid in Answers#index

Showing /Users/porque/Documents/rails/anonimsblog/app/views/answers/index.html.erb where line #11 raised:

PG::Error: ERROR:  column answers.tweet_id does not exist
LINE 1: SELECT "answers".* FROM "answers"  WHERE "answers"."tweet_id...
                                                 ^
: SELECT "answers".* FROM "answers"  WHERE "answers"."tweet_id" = 7
Extracted source (around line #11):

8:     <th></th>
9:   </tr>
10:
11: <% @answers.each do |answer| %>
12:   <tr>
13:     <td><%= answer.body %></td>
14:     <td><%= link_to 'Show', answer %></td>
Rails.root: /Users/porque/Documents/rails/anonimsblog

Application Trace | Framework Trace | Full Trace
app/views/answers/index.html.erb:11:in `_app_views_answers_index_html_erb___3715999052549579919_70208881241740'
app/controllers/answers_controller.rb:14:in `index'
Request

Parameters:

{"tweet_id"=>"7"}
Show session dump

Show env dump

Response

Headers:

None