Activeadmin year select has only 10 years before - ruby-on-rails

I have a Date field, date_of_birth
on active admin resource I use
input :date_of_birth, required: true this gives me a dropdown for the year that has only 10 values, from 2016 to 2026.
How can I change the values for year dropdown?

First of all, you might build collection for the date_of_birth. For example (dirty method, I don't love it):
form do |f|
f.inputs do
f.input :date_of_birth, as: :select, collection: YEARS_COLLECTION
end
end
Where YEARS_COLLECTION might be replaced easily with mock (1990..Date.now.year).to_a, or be calculated in your active_admin controller, or might be fetched from the collection (if you have one): BirthYear.all.
Unfortunately, I can't advise anything else because I don't know what years you want to use.

Related

Format date in ActiveAdmin form

I got a list of trips which I display in ActiveAdmin, the index uses a formats.fr.yml and the date is displayed with the right format.
However, when I modify a trip, in the form, ActiveAdmin doesn't use formats.fr.yml anymore.
Here is the line in the form :
f.input :start_date, as: :date_time_picker
I tried something like this :
f.input :start_date, as: :date_time_picker, :value => :start_date.strftime('%d-%m-%Y %I:%M')
But it doesn't work.
By the way, when I change the date with the datepicker, it changes the date to the right format (but because of some js).
Thanks for your help.
Try this one,
f.input :start_date, :value => :start_date.try(:strftime,'%y-%m-%d %i:%m')
Where try will prevent you from getting exceptions, when date is nil.

Rails 4 + ActiveAdmin: Attribute limited to a few values -- customizing ActiveAdmin form based on this?

So I have a CareerEntry model that has a fullintern attribute, which is a string that is supposed to specify whether the entry represents an internship or a full-time position. I limit the values that can appear in this attribute as follows:
validates_inclusion_of :fullintern, :in => ["Internship", "Full-time"]
However, in ActiveAdmin, the part in the edit form that deals with the fullintern attribute still has a text field. How do I make it a dropdown box where the admin can select either "Internship" or "Full-time"?
Thanks.
You can use Formtastic's input helpers to use a select input:
form do |f|
f.inputs "Details" do
f.input :fullintern, as: :select, collection: ["Internship", "Full-time"]
end
f.actions
end
See Formtastic's usage section for the full set of native capabilities.

Rails 3 Formtastic. How can I make formtastic display only the month and year fields WITHOUT the day?

I need formtastic to display only month and year fields, WITHOUT the day fields.
The datepicker is nice but it shows the whole calendar. I don't want the datepicker.
f.input :accounting_month, :label => "Accounting month", :as => :datepicker
All I need is the month and year.
There is a way to do this:
<%= f.input :accounting_month, :label => "Accounting month", :order => [:month, :year]
This will automatically hide the "day" input and give it a default value of 1.
try this
f.input :accounting_month, :as => :date_select, :discard_day => true
It doesn't work that way because without day this implies 28-31 (depending on month) days and it could be any one of them. If you use want to store a month-year selection without day you'll see it is a range of dates, not "a" date.
Advice with dates is to always store the whole date as a date field. If you only know month and year you'll need to have two (non-date) fields, one for each. But as you can see it's going to lose you a lot and you'll need to custom craft each field, validate it, etc. major pain so needs pretty good reason to do it..
The only other thing I can suggest is:
create a hidden div, or apply css if you can't 'get inside' the standard date field on the form, for the 'day'. Then set the value to always be 01. Then you might have a 'date' set of fields that will save 01-month-year to the database. This is definitely a 'hack'!
With the new syntax in Ruby 1.9
f.input :date, as: :date_select, discard_day: true

simple_form input with multiple fields

I'm not quite sure what the correct terms are, but what I'm trying to do is in a form (preferably using the simple_form gem) have one of the inputs, :maximum, use both a text field and select box. The user would type in the text box a number, and then select from a dropdown box of hours, days, or months. So 21 days, 3 months, 3 hours, etc. When the form was submitted I would convert that to days and store it in the database. I know how to change the input type in simple_form, but is it possible to have two inputs for one variable?
Sure :) Here is my idea:
First, you define accessors in your user model:
attr_accessor :thing, :another_thing, :and_another_thing
Then in your view, 'inside' form_for helper, you could write for example:
<%= form.input :thing, :as => :boolean %>
<%= form.input :another_thing, :as => :text %>
...or whatever you want. (Note: I am using formtastic here. You should consider using Rails methods if you're not using formtastic gem. )
Finally, you define a callback in you user model:
before_create :build_my_fancy_record
def build_my_fancy_record
self.storage_field = "#{thing} #{another_thing}"
end

Ruby on rails 3 select box values combined ready for validation, is this possible?

I have created a custom date_Select field using 3 separate select fields:
<%= f.select :day, options_for_select(User::DAYS), :include_blank => "Day:" %>
<%= f.select :month, options_for_select(User::MONTHS), :include_blank => "Month:" %>
<%= f.select :year, options_for_select(User::YEAR_RANGE), :include_blank =>"Year:" %>
In my User.rb (Model) I have this validation rule and also using validates_timelessness gem:
MONTHS = ["January", 1], ["February", 2]..etc
DAYS = ["01", 1], ["02", 2], ["03", 3]..etc
START_YEAR = Time.now.year - 111
END_YEAR = Time.now.year
YEAR_RANGE = START_YEAR..END_YEAR
validates :birthday, :timeliness => {:on_or_before => lambda { Date.current }, :type => :date, :on_or_before_message => "Select a valid birthday"}
I have created some tests which work perfectly fine with the date_select that comes with rails but that date_select is buggy which is why I opted for a custom one. My only issue now is I wish to get day, month and year to work with my :birthday symbol. How do I combine all 3 so that my :birthday symbol can use the select data? If that makes sense...
The date_select would have been perfect but it lets users submit a form without the yea being filled out and if a users chooses 1 for a day and clicks submit it will automatically select january. I haven't found a way round that.
So I'm using 3 separate select fields which I want to combine and make work with :birthday just like date_select did.
Help is appreciated.
i would recommend using a date-select pop-up.
There are several gems available. I have used the one detailed in http://www.rubyinside.com/calendar-date-select-a-lightweight-prototype-based-datetime-picker-for-rails-developers-573.html with success.
Once you have a real date field you'll be in a better position to perform date type validations including ranges and presence that you can be confident in worrectly with that type of data.
The select_date isn't buggy, you need to perform the necessary data validation on your end so an empty year isn't allowed. Validation is designed to let you specify what data is allowed into your app. Only you can be the gatekeeper of what is considered 'valid'.

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