Thaaaaaaaaaaaaank you =D its working now 2009/4/24 Frederick Cheung <[email protected]>: > > > > On Apr 24, 12:39 pm, amna <[email protected]> wrote: >> Hi, >> I'm new at this.. can you please help me.. >> the drop down menus are fine, however when i click submit the >> selection is not saved and it tells me that movie and type can't be >> blank >> > > Like the other hellers, the first parameter should be the name of the > instance variable, ie 'movie_type' in your case. Or, since you are > using form_for, you could use f.collection_select and drop the first > parameter altogether. > > Fred >> Here is my movie_types controller >> class MovieTypesController < ApplicationController >> before_filter :login_required, :only => [:new, :create] >> >> # GET /movie_types >> # GET /movie_types.xml >> def index >> @movie_types = MovieType.find(:all) >> >> respond_to do |format| >> format.html # index.html.erb >> format.xml { render :xml => @movie_types } >> end >> end >> >> # GET /movie_types/1 >> # GET /movie_types/1.xml >> def show >> @movie_type = MovieType.find(params[:id]) >> >> respond_to do |format| >> format.html # show.html.erb >> format.xml { render :xml => @movie_type } >> end >> end >> >> # GET /movie_types/new >> # GET /movie_types/new.xml >> def new >> @movie_type = MovieType.new >> >> respond_to do |format| >> format.html # new.html.erb >> format.xml { render :xml => @movie_type } >> end >> end >> >> # GET /movie_types/1/edit >> def edit >> @movie_type = MovieType.find(params[:id]) >> end >> >> # POST /movie_types >> # POST /movie_types.xml >> def create >> @movie_type = MovieType.new(params[:movie_type]) >> >> respond_to do |format| >> if @movie_type.save >> flash[:notice] = 'MovieType was successfully created.' >> format.html { redirect_to(@movie_type) } >> format.xml { render :xml => @movie_type, :status >> => :created, :location => @movie_type } >> else >> format.html { render :action => "new" } >> format.xml { render :xml => @movie_type.errors, :status >> => :unprocessable_entity } >> end >> end >> end >> >> # PUT /movie_types/1 >> # PUT /movie_types/1.xml >> def update >> @movie_type = MovieType.find(params[:id]) >> >> respond_to do |format| >> if @movie_type.update_attributes(params[:movie_type]) >> flash[:notice] = 'MovieType was successfully updated.' >> format.html { redirect_to(@movie_type) } >> format.xml { head :ok } >> else >> format.html { render :action => "edit" } >> format.xml { render :xml => @movie_type.errors, :status >> => :unprocessable_entity } >> end >> end >> end >> >> # DELETE /movie_types/1 >> # DELETE /movie_types/1.xml >> def destroy >> @movie_type = MovieType.find(params[:id]) >> @movie_type.destroy >> >> respond_to do |format| >> format.html { redirect_to(movie_types_url) } >> format.xml { head :ok } >> end >> end >> end >> >> view: new.html >> <h1>New movie_type</h1> >> >> <%= error_messages_for :movie_type %> >> >> <% form_for(@movie_type) do |f| %> >> <p> >> <b>Type</b><br /> >> <%= collection_select(:type, :type_id, Type.find(:all), :id, :name)%> >> </p> >> >> <p> >> <b>Movie</b><br /> >> <%= collection_select(:movie, :movie_id, Movie.find >> (:all), :id, :title) %> >> </p> >> >> <p> >> <%= f.submit "Create" %> >> </p> >> <% end %> >> >> <%= link_to 'Back', movie_types_path %> >> >> thank you > > >
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