Thanks for the quick response Walter.
Rating is a text field.
"SERIALIZE" don't have it in my model, don't know what it is...will
look it up.

As you can tell by the method name "checkBoxTest" I'm testing the
feature one check box at a time, but
you make a good point about using LIKE, IN to compare. I will try
that.

I'm not sure if this is right but, I think the check_box_tag passes an
extra parameter "on" in addition to the Ratings and i'm not sure how
to deal with that.

On Mar 13, 12:32 pm, Walter Lee Davis <[email protected]> wrote:
> On Mar 13, 2012, at 12:21 PM, dasibre wrote:
>
> > rails newbie need help with form.
> > I have a movie application. In the index I list all the movies and in
> > addition i have ratings check boxes for (R, PG, PG-13, G)
> > basically when you check a box and submit, the page should refresh
> > with movies with the chosen rating. So if you check R,PG; only movies
> > rated R and PG should be displayed.
> > At the moment, when i check any box and submit the query seems to work
> > but no movies are returned. When i checked the log this is what i get.
>
> > Parameters: {"utf8"=>"✓", "ratings"=>{"R"=>"on"}}
> > Movie Load (0.1ms)  SELECT "movies".* FROM "movies" WHERE (rating
> > LIKE'---
> > - R
> > - ''on''
> > ')
>
> This looks very much like it's trying to compare the field with YAML. What is 
> the field type for rating, and have you added serialize to it anywhere? (I 
> don't see that in your model, but you haven't quoted all of it.)
>
>
>
> > here's my movie.rb model code.
> > def self.checkBoxTest(ratings)
> >            if ratings
> >                    where('rating LIKE?', ratings)
> >            else
> >                    scoped
> >            end
> >    end
>
> Instead of LIKE, try IN. You're trying to compare an array with a single 
> value, if I'm reading this correctly.
>
> If only the R is checked, your params[:ratings] will equal ['R']. If R and PG 
> are checked, it will look like ['R','PG']. So a query like this in raw SQL 
> would look like SELECT * FROM movies WHERE rating IN ('R','PG');
>
> Walter
>
>
>
>
>
>
>
>
>
> > note: using haml for views:
> > index.html.haml
> > %h1 All Movies
> > = form_tag movies_path, :method => :get do
> >  Include:
> >  - @all_ratings.each do |rating|
> >    ="#{rating}"
> >    = check_box_tag "ratings[#{rating}]", params[:ratings]
> >  = submit_tag 'Refresh', :name => nil
> > %table#movies
>
> > def index
> >    @movies = Movie.order(sort_column)
> >    @movies = Movie.checkBoxTest(params[:ratings])
> >    @all_ratings = Movie.find_all_rating
> >  end
> > here's my controller index method
>
> > --
> > You received this message because you are subscribed to the Google Groups 
> > "Ruby on Rails: Talk" group.
> > To post to this group, send email to [email protected].
> > To unsubscribe from this group, send email to 
> > [email protected].
> > For more options, visit this group 
> > athttp://groups.google.com/group/rubyonrails-talk?hl=en.

-- 
You received this message because you are subscribed to the Google Groups "Ruby 
on Rails: Talk" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to 
[email protected].
For more options, visit this group at 
http://groups.google.com/group/rubyonrails-talk?hl=en.

Reply via email to