On 21 July 2011 11:55, Jen <jen.bot...@gmail.com> wrote:
Please don't top post, it makes it difficult to follow the thread.
Insert your reply at appropriate point(s) in previous post. Thanks.
> Hi Colin,
> I can't see anything in my controller that indicates I have set @resource to
> nil.
> When I go directly to the resources form it renders fine and I can add data
> about new resources. It's just when trying to render the form as a partial
> within the universities/_form view.
I had missed the fact that you were in a partial. Have a look at the
Rails Guide on Layouts and Rendering, specifically the section on
using partials and passing values to it.
If you have not already done so, also have a good look the other
guides, it will be time well spent.
Colin
>
> Do I need to add something in the 'universities_controller' that gives
> @resource a value. Perhaps '@resource = Resource.new'?
>
> Below is the code from the 'universities_controller' so far:
>
> class UniversitiesController < ApplicationController
> #insure users are signed in before viewing these pages
> before_filter :authenticate
>
> # GET /universities
> # GET /universities.xml
> def index
> @universities = University.all
>
> respond_to do |format|
> format.html # index.html.erb
> format.xml { render :xml => @universities }
> end
> end
>
> # GET /universities/1
> # GET /universities/1.xml
> def show
> @university = University.find(params[:id])
>
> respond_to do |format|
> format.html # show.html.erb
> format.xml { render :xml => @university }
> end
> end
>
> # GET /universities/new
> # GET /universities/new.xml
> def new
> @university = University.new
>
> respond_to do |format|
> format.html # new.html.erb
> format.xml { render :xml => @university }
> resource = @university.resources.build
>
> end
> end
>
> # GET /universities/1/edit
> def edit
> @university = University.find(params[:id])
> end
>
> # POST /universities
> # POST /universities.xml
> def create
> @university = University.new(params[:university])
>
> respond_to do |format|
> if @university.save
> format.html { redirect_to(@university, :notice => 'University was
> successfully created.') }
> format.xml { render :xml => @university, :status => :created,
> :location => @university }
> else
> format.html { render :action => "new" }
> format.xml { render :xml => @university.errors, :status =>
> :unprocessable_entity }
> end
> end
> end
>
> # PUT /universities/1
> # PUT /universities/1.xml
> def update
> @university = University.find(params[:id])
>
> respond_to do |format|
> if @university.update_attributes(params[:university])
> format.html { redirect_to(@university, :notice => 'University was
> successfully updated.') }
> format.xml { head :ok }
> else
> format.html { render :action => "edit" }
> format.xml { render :xml => @university.errors, :status =>
> :unprocessable_entity }
> end
> end
> end
>
> # DELETE /universities/1
> # DELETE /universities/1.xml
> def destroy
> @university = University.find(params[:id])
> @university.destroy
>
> respond_to do |format|
> format.html { redirect_to(universities_url) }
> format.xml { head :ok }
> end
> end
> end
>
> Thanks,
> Jen.
>
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