creating comments on posts. users have many posts. many users may comment on a post.

comments_contorller.rb

class CommentsController < ApplicationController
  before_filter :authenticate_user!

  def index
    @comments = Post.includes(:comments).find(params[:post_id])
  end

  def create
    @post = Post.find(params[:post_id])
    @comment = @post.comments.build(comment_params)

    @comment.user_id = current_user.id

    if @comment.save
      format.html { redirect_to current_user_path }
    else
      format.html { render action: 'new' }
    end
  end

  def destroy
    @comment = Comment.find(params[:id])
    if @comment.user_id == current_user.id
      @comment.destroy
    end

    if request.xhr? # this is the ajax check
    else
    end
  end

  private
  def comment_params
    params.require(:comment).permit(:text)
  end
end

error.txt

ArgumentError in CommentsController#create
too few arguments

Extracted source (around line #17):
15
16
17
18
19
20
          
      format.html { redirect_to current_user_path }
    else
      format.html { render action: 'new' }
    end
  end


Rails.root: /Users/harrymoreno/programming/railsdev/dezzmo/dezzmo0003

Application Trace | Framework Trace | Full Trace
app/controllers/comments_controller.rb:17:in `format'
app/controllers/comments_controller.rb:17:in `create'
Request

Parameters:

{"utf8"=>"✓",
 "authenticity_token"=>"4WHeEQgS8Qsz2XR1dMPXdtnVOlJ0zOykNKBkjKBNVdM=",
 "comment"=>{"text"=>""},
 "commit"=>"Critique",
 "post_id"=>"1"}
Toggle session dump
_csrf_token: "4WHeEQgS8Qsz2XR1dMPXdtnVOlJ0zOykNKBkjKBNVdM="
session_id: "7e11ef14064a877048e56cead0f06889"
warden.user.user.key: [[1], "$2a$10$azongMNydZO.mjUV8EqePu"]
Toggle env dump
GATEWAY_INTERFACE: "CGI/1.1"
HTTP_ACCEPT: "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8"
HTTP_ACCEPT_ENCODING: "gzip,deflate,sdch"
HTTP_ACCEPT_LANGUAGE: "en-US,en;q=0.8"
HTTP_CACHE_CONTROL: "no-cache"
HTTP_PRAGMA: "no-cache"
REMOTE_ADDR: "127.0.0.1"
REMOTE_HOST: "127.0.0.1"
SERVER_NAME: "localhost"
SERVER_PROTOCOL: "HTTP/1.1"
Response

Headers:

None

feed_item.html.erb

<li class="flip">
  <div class="card-container">
    <div class="card">
      <div class="front">
        <div class="card-top-bar">
          <span class="pull-left" style="padding-left: 20px;">
            <%= image_tag feed_item.user.avatar_url(:icon).to_s, class: "avatar-img" %>
            <%= link_to feed_item.user.username, user_path(feed_item.user) %>
          </span>
        </div>
        <%= image_tag feed_item.image_url(:thumb).to_s, class: "card-img" %>

        <%= fa_icon "reply 2x", class:"flip-top-front flip-btn" %>
        <%= fa_icon "reply rotate-180", class:"flip-bottom-front flip-btn" %>
        <p class="post-title"><%= feed_item.title %></p>
      </div>
      <div class="back">
        <div class="row">
        <div class="back-user col-xs-12 col-sm-12">
          <div class="row">
            <div class="col-xs-4 col-sm-4">
              <%= image_tag feed_item.user.avatar_url(:thumb).to_s, class: "avatar-img",
                  style: "padding-left: 20px;" %>
            </div>
            <div class="col-xs-8 col-sm-8">
              <%= link_to feed_item.user.username, user_path(feed_item.user) %>
              <br>
              <strong><%= feed_item.title %></strong>
            </div>
          </div>
        </div>
        <div class="back-about col-xs-12 col-sm-12">
          <strong>About:</strong>
          <%= feed_item.about %>
        </div>
        <div class="back-comments">
          <%= form_for @comment, url: post_comments_path(feed_item) do |f| %>
            <%= f.text_area :text %>
            <%= f.submit "Critique" %>
          <% end %>
          <strong>Comments:</strong>
          <% feed_item.comments.each do |c| %>
            <div>
              <%= image_tag c.user.avatar_url(:icon).to_s %>
              <%= link_to c.user.username, user_path(c.user) %>:
              <%= c.text %>
              <small><%= time_ago_in_words(c.created_at) %> ago</small>
            </div>
          <% end %>
        </div>

        <%= link_to user_post_path(@user, feed_item), method: 'delete', class: "delete-btn" do %>
          Delete <%= fa_icon "times-circle" %>
        <% end %>
        <%= fa_icon "reply", class:"flip-top-back flip-btn" %>
        <%= fa_icon "reply 2x rotate-180", class:"flip-bottom-back flip-btn" %>
      </div>
    </div>
  </div>
</li>