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[英]my_object.save(false) doesn't REALLY skip my Active Record validations
[英]Why aren't my Active Record validations validating?
所以我的應用程序中有一個評論模型,供用戶留下電影評論。 我正在為每部電影的“顯示”視圖中呈現一個新評論的表單。 但是,當我嘗試提交空白評論以檢查頁面上是否顯示錯誤時,他們卻沒有。 我能做錯什么?
我的評論模型:
class Review < ActiveRecord::Base
attr_accessible :content
belongs_to :user
belongs_to :movie
validates :user_id, presence: true
validates :movie_id, presence: true
validates :content, presence: true, length: { maximum: 1000 }
end
我的評論控制器:
class ReviewsController < ApplicationController
before_filter :signed_in_user, only: [:new, :create, :destroy]
def new
end
def create
#I'm doing this to get around the mass assignment error.
movie_id = params[:review].delete(:movie_id)
@review = current_user.reviews.build(params[:review])
@review.movie_id = movie_id
if @review.save
flash[:success] = "Review created!"
redirect_to movie_path(@review.movie)
else
redirect_to movie_path(@review.movie)
end
end
def destroy
end
end
我的表格:
<%= form_for(:review, url: reviews_path) do |f| %>
<%= f.hidden_field :movie_id %>
<div class="field">
<%= f.text_area :content, placeholder: "Write a new review..." %>
</div>
<%= f.submit "Submit", class: "btn btn-large btn-primary" %>
<% end %>
當您從#create方法重定向時,您將丟失錯誤...更改為
if @review.save
flash[:success] = "Review created!"
redirect_to movie_path(@review.movie)
else
render :new
end
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