Created
February 8, 2016 23:19
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class PostsController < ApplicationController | |
def show | |
@post = Post.find(params[:id]) | |
end | |
def new | |
# Hannah remove please, add in next line: @topic = Topic.find(params[:id]) | |
@topic = Topic.find(params[:topic_id]) | |
@post = Post.new | |
end | |
def create | |
#create a new instance of post | |
@post = Post.new | |
@post.title = params[:post][:title] | |
@post.body = params[:post][:body] | |
# Hannah remove please. Add in next 2 lines: @topic = Topic.find(params[:id]) | |
# @post.topic = topic | |
topic = Topic.find(params[:topic_id]) | |
@post.topic = topic | |
#if post is successfully saved, display success message | |
if @post.save | |
flash[:notice] = "Post was saved." | |
# remove @topic and make it topic | |
redirect_to [topic, @post] | |
else | |
#if save is unsuccessful, display error message and render the new view again | |
flash.now[:alert] = "There was an error saving the post. Please try again." | |
render :new | |
end | |
end | |
def edit | |
@post = Post.find(params[:id]) | |
end | |
def update | |
@post = Post.find(params[:id]) | |
@post.title = params[:post][:title] | |
@post.body = params[:post][:body] | |
if @post.save | |
flash[:notice] = "Post was updated" | |
# Hannah remove please and add in next line: redirect_to [@topic, @post] | |
redirect_to [@post.topic, @post] | |
else | |
flash.now[:alert] = "There was an error updating. Please try again." | |
render :edit | |
end | |
end | |
def destroy | |
@post = Post.find(params[:id]) | |
if @post.destroy | |
flash[:notice] = "\"#{@post.title}\" was deleted successfully." | |
redirect_to @post.topic | |
else | |
flash.now[:alert] = "There was a problem deleting the post." | |
render :show | |
end | |
end |
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