所以,我今天让一个朋友在我的应用程序上工作,现在表单的 :url, 'website url' 部分没有保存,但其余部分是。不知道为什么会这样。我进入控制台,必须手动 .save 才能在浏览器中显示。
<div class="row">
<div class="large-6 columns">
<div class="field">
<%= f.label :title %>
<%= f.text_field :title %>
</div>
<div class="field">
<%= f.label 'website url' %>
<%= f.text_area :url %> <----------- this field isn't saving anymore.
</div>
<div class="field">
<%= f.label :tag_list, "Genres (separated by commas)" %><br />
<%= f.text_field :tag_list %>
</div>
<p>
<%= f.file_field :track%>
</p>
<div class="actions">
<%= f.submit value: "Upload" %>
</div>
模式片段
create_table "songs", force: true do |t|
t.string "title"
t.string "artist"
t.text "url"
t.string "track_file_name"
t.string "track_content_type"
t.integer "track_file_size"
t.datetime "track_updated_at"
t.integer "user_id"
t.datetime "created_at"
t.datetime "updated_at"
t.integer "plusminus"
end
song_controller.rb
class SongsController < ApplicationController
before_filter :authenticate_user!, only: [:create ,:edit, :update, :destroy, :vote_for_song]
before_action :set_song, only: [:show, :edit, :update, :destroy, :vote_for_song]
def vote_for
@song = Song.find(params[:id])
current_user.vote_for(@song)
@song.plusminus = @song.votes_for
@song.save
respond_to do |format|
format.js { render 'update_votes' }
end
end
def vote_against
@song = Song.find(params[:id])
current_user.vote_against(@song)
respond_to do |format|
format.js { render 'update_votes' }
end
end
def new_songs
@songs = Song.order "id DESC"
end
# GET /Songs
# GET /Songs.json
def index
if params[:genre]
@songs = Song.tagged_with(params[:genre]).paginate(:page => params[:page], :per_page => 15)
else
@songs = Song.order('plusminus').paginate(:page => params[:page], :per_page => 15)
end
end
# GET /Songs/1
# GET /Songs/1.json
def show
@comment = Comment.new(song: @song)
end
# GET /Songs/new
def new
@song = Song.new
end
# GET /Songs/1/edit
def edit
end
# POST /Songs
# POST /Songs.json
def create
@song = Song.new(song_params)
respond_to do |format|
if @song.save
format.html { redirect_to @song, notice: 'Song was successfully created.' }
format.json { render action: 'show', status: :created, location: @song }
else
format.html { render action: 'new' }
format.json { render json: @song.errors, status: :unprocessable_entity }
end
end
end
# PATCH/PUT /Songs/1
# PATCH/PUT /Songs/1.json
def update
respond_to do |format|
if @song.update(song_params)
format.html { redirect_to @song, notice: 'Song was successfully updated.' }
format.json { head :no_content }
else
format.html { render action: 'edit' }
format.json { render json: @song.errors, status: :unprocessable_entity }
end
end
end
# Song /Songs/1
# Song /Songs/1.json
def destroy
@song.destroy
respond_to do |format|
format.html { redirect_to songs_url }
format.json { head :no_content }
end
end
private
def set_song
@song = Song.find(params[:id])
end
def song_params
params.require(:song).permit(:title, :artist, :bio, :track, :user_id, :tag_list)
end
end