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how do I add comment feature in my app ruby on rails?
- Post author By Full Stack
- Post date December 1, 2019
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I can not add the comment system in my rails app. I followed the rails guide see rails guide started and even started in a new rails app. But I’m not sure I followed the guide correctly. Please help me figure out what I’m doing wrong. CourseController class CoursesController < ApplicationController before_action :authenticate_user! before_action :set_course, […]
- Tags :course_id) end end model course class Course < ApplicationRecord #RELATIONS belongs_to :matiere belongs_to :user has_many :comments, :destroy] # GET /comments # GET /comments.json def index @comments = Comment.all end # GET /comments/1 # GET /comments/1.js, :destroy] before_action :find_matieres, :destroy] before_action :set_course, :edit] # GET /courses # GET /courses.json def index @courses = Course.all.order('created_at desc') @matieres = Matiere.all e, :matiere_id) end def find_matieres @matieres = Matiere.all.order('created_at desc') end end CommentController class, '#edit', 'user_id'], "comment"=>{"content"=>"100 ans, "course_id"=>"4"} Course Load (1.3ms) SELECT "courses".* FROM "courses" WHERE "courses"."id" = $1 LIMIT $2 [["id", )}>Update, ["LIMIT", @course.matiere %>, $content, 1]] ↳ app/controllers/comments_controller.rb:27 (0.8ms) BEGIN ↳ app/controllers/comments_controller.rb:28 (0.6ms) ROLLBACK ↳ ap, 4, c'est très long. Je vous présente un pays qui n'a mis que deux ans à devenir un pays du tiers monde issu d'un pays riche et développé. C'est, class: "button" do %> <, class:'button'%> <div id="course-comments.conten, controllers: { registrations: 'registrations' } end schema.rb create_table "comments", edit_course_path(@course), force: :cascade do |t| t.string "title" t.text "content" t.string "image_course" t.datetime "created_at", force: :cascade do |t| t.text "content" t.datetime "created_at", I can not add the comment system in my rails app. I followed the rails guide see rails guide started and even started in a new rails app. But, input_html: { class: 'textarea' }, label_html: { class: 'label' }, length: { minimum: 10} end comment form Interaction <div class, length: { minimum: 20 } #validates_processing_of :image #validate :image_size_validation #PRIVATE private # def image_size_validat, location: @course } else format.html { render :edit } format.json { render json: @comment.errors, location: @course } else format.html { render :edit } format.json { render json: @course.errors, location: @course } else format.html { render :new } format.json { render json: @comment.errors, location: @course } else format.html { render :new } format.json { render json: @course.errors, name: "index_courses_on_matiere_id" t.index ["user_id"], name: "index_courses_on_user_id" end console message Note: ****ROLLBACK** ON LINE 28** Started POST "/courses/4/comments" for ::1 at 2019, new, notice: 'Comment was successfully created.' } format.json { render :show, notice: 'Comment was successfully destroyed.' } format.json { head :no_content } end end private # => find course_id refe, notice: 'Cours crée avec succes.' } format.json { render :show, notice: 'Cours mise a jour avec success..' } format.json { render :show, notice: 'Cours supprimé avec success.' } format.json { head :no_content } end end private # Use callbacks to share common, notice: 'modification valide.' } format.json { render :show, null: false t.bigint "course_id" t.bigint "user_id" end create_table "courses", null: false t.datetime "updated_at", null: false t.string "slug" t.bigint "matiere_id" t.bigint "user_id" t.index ["matiere_id"], only allow the white list through. def comment_params params.require(:comment).permit(:content, only allow the white list through. def course_params params.require(:course).permit(:title, only: [:index, only: [:show, placeholder:'Ajouter une question ou un commentaire...' %> <i class="fa fa-locat, presence: true, presence:true, reduire la taille a 900KB" if image.size > 0.9.megabytes #end end model comment class Comment < ApplicationRecord #RELATIONS be, required: true }, show, status: :created, status: :ok, status: :unprocessable_entity } end end end # DELETE /comments/1 # DELETE /comments/1.json def destroy @comment.destro, status: :unprocessable_entity } end end end # DELETE /courses/1 # DELETE /courses/1.json def destroy @course.destroy, status: :unprocessable_entity } end end end # PATCH/PUT /comments/1 # PATCH/PUT /comments/1.json def update respond_to, status: :unprocessable_entity } end end end # PATCH/PUT /courses/1 # PATCH/PUT /courses/1.json def update respond_to d, wrapper: false