Img Kit to create multiple image sizes in rails - ruby-on-rails

Hi I have a small app that shares a png of an image using img kit. These images are for social, so i would like to create multiple image versions for example a 1080 X 1080 version for instagram & a 1240 X 644 for LinkedIn.
The question I am asking is how do i create multiple images for the same view with imgkit
currently the images are created in the controller
def show
respond_to do |format|
format .html
format.png do
kit = IMGKit.new render_to_string, width: 1080, height: 1080
send_data kit.to_png, type: "image/png", disposition: "inline"
end
end
end
and accessed in the view via a share bar
<div class="row d-flex justify-content-center mb-1 mr-lg-5 ml-lg-5 pr-lg-5 pl-lg-5">
<div class="col d-flex justify-content-center align-items-center pt-3 border-dark border-top border-left border-bottom">
<p class="text-justify text-center">SHARE:</p>
</div>
<div class="col facebookshare d-flex justify-content-center align-items-center p-0 m-0 border-dark border-top border-bottom">
<%= link_to "https://www.pinterest.com/pin/create/button/" do %>
<i class="fab fa-facebook-f fa-2x d-none d-sm-block"></i>
<i class="fab fa-facebook-f d-sm-none d-md-none d-lg-none d-xl-none"></i>
<% end %>
</div>
<div class="col instashare d-flex justify-content-center align-items-center p-0 m-0 border-dark border-top border-bottom">
<%= link_to "https://www.pinterest.com/pin/create/button/" do %>
<i class="fab fa-instagram fa-2x d-none d-sm-block"></i>
<i class="fab fa-instagram d-sm-none d-md-none d-lg-none d-xl-none"></i>
<% end %>
</div>
<div class="col twittershare d-flex justify-content-center align-items-center p-0 m-0 border-dark border-top border-bottom">
<%= link_to "https://twitter.com/share?ref_src=twsrc%5Etfw" do %>
<i class="fab fa-twitter fa-2x d-none d-sm-block"></i>
<i class="fab fa-twitter d-sm-none d-md-none d-lg-none d-xl-none"></i>
<% end %>
<script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>
</div>
<div class="col pinteresrshare d-flex justify-content-center align-items-center p-0 m-0 border-dark border-top border-bottom">
<%= link_to("https://www.pinterest.com/pin/create/button/") do %>
<i class="fab fa-pinterest-p fa-2x d-none d-sm-block"></i>
<i class="fab fa-pinterest d-sm-none d-md-none d-lg-none d-xl-none"></i>
<% end %>
<script async defer src="//assets.pinterest.com/js/pinit.js"></script>
</div>
<div class="col tumblrshare d-flex justify-content-center align-items-center p-0 m-0 border-dark border-top border-bottom">
<%= link_to("http://tumblr.com/widgets/share/tool?canonicalUrl=\#{quote_url(#quote)}", data: {
content: quote_url(#quote, format: 'png'),
caption: #quote.quote,
url: quote_url(#quote) })do %>
<i class="fab fa-tumblr fa-2x d-none d-sm-block"></i>
<i class="fab fa-tumblr d-sm-none d-md-none d-lg-none d-xl-none"></i>
<% end %>
<script id="tumblr-js" async src="https://assets.tumblr.com/share-button.js"></script>
</div>
<div class="col buffershare d-flex justify-content-center align-items-center p-0 m-0 border-dark border-top border-bottom">
<%= link_to("http://bufferapp.com/add", data: {
picture: quote_path(#quote, format: 'png'),
text: "this is the tweet text",
url: quote_path(#quote),
via: "#motiv8kit"}) do %>
<i class="fab fa-buffer fa-2x d-none d-sm-block"></i>
<i class="fab fa-buffer d-sm-none d-md-none d-lg-none d-xl-none"></i>
<% end %>
<script type="text/javascript" src="https://static.buffer.com/js/button.js"></script>
</div>
<div class="col dload d-flex justify-content-center align-items-center p-0 m-0 border-dark border-top border-bottom border-right">
<%= link_to quote_path(#quote, format: "png"), download: "" do %>
<i class="fas fa-download fa-2x d-none d-sm-block"></i>
<i class="fas fa-download d-sm-none d-md-none d-lg-none d-xl-none"></i>
<% end %>
</div>
</div>

quote_path is a named route for show, right? If so, then add the size as a param:
class MyClass
SIZES = {'linkedin' => [1240, 644], 'instagram' => [1080, 1080]}
def show
respond_to do |format|
format .html
format.png do
w, h = SIZES[params[:s]] # Remember to check presence of :s
# and set default values
kit = IMGKit.new render_to_string, width: w, height: h
send_data kit.to_png, type: "image/png", disposition: "inline"
end
end
end
end
In your view (adapt link in any case):
<%= link_to quote_path(#quote, format: "png", s: 'linkeding') do %>
<% end %>
<%= link_to quote_path(#quote, format: "png", s: 'instagram') do %>
<% end %>

Related

Bootstrap Accordion collapse with Ruby hash

Collapse is only working on the first button, and I know it's because only the first div id is being set for all buttons. How do I iterate and make new div id's for each element when using hash.each?
Here's my erb:
<% #contacts.each do |category, hash| %>
<div class="panel-group" id=accordion">
<div class="panel panel-default">
<div class="panel-heading">
<h3 class="panel-title"><%= category %></h3>
</div>
<div class="panel-body">
<ul class="list-group">
<% hash.each do |contact| %>
<li class="list-group-item" style="border: none">
<button type="button" class="btn btn-info" data-toggle="collapse" data-parent="#accordion" data-target="#demo"><%= contact['name'] %></button>
<div id="demo" class="panel-collapse collapse">
<div class="panel-body"><%= contact['email'] %></br><%= contact['ext'] %>
</div>
</div>
</li>
<% end %>
</ul>
</div>
</div>
</div>
<% end %>
Here's the corresponding code from my .rb:
get '/contact' do
contact = Contacts.new
#contacts = contact.getContacts
#contacts.each { |s| puts "get /contact found contact #{s.last.first['name']}" }
erb :contact
try
<% hash.each_with_index do |contact, index| %>
<li class="list-group-item" style="border: none">
<button type="button" class="btn btn-info" data-toggle="collapse" data-parent="#accordion" data-target="#collapse<%= index %>"><%= contact['name'] %></button>
<div id="collapse<%= index %>" class="panel-collapse collapse">
<div class="panel-body"><%= contact['email'] %></br><%= contact['ext'] %>
</div>
</div>
</li>
<% end %>

Loop through bootstrap accordion rails issue

I have an issue to loop through profile field and values. Bootstrap collapse not working.
<div class="panel-group" id="accordion" role="tablist" aria-multiselectable="true">
<% #profile.each do |field, value| %>
<div class="panel panel-default">
<div class="panel-heading" role="tab" id="headingOne">
<h4 class="panel-title">
<a role="button" data-toggle="collapse" data-parent="#accordion" href="collapse_#{field.id}" aria-expanded="false" aria-controls="collapseOne">
<%= field%>
</a>
</h4>
</div>
<div id="collapse_#{field.id}" class="panel-collapse collapse" role="tabpanel" aria-labelledby="headingOne">
<div class="panel-body">
<%= value %>
</div>
</div>
</div>
<% end %>
</div>
Please check this:
<div class="panel-group" id="accordion" role="tablist" aria-multiselectable="true">
<% #profile.each do |field, value| %>
<div class="panel panel-default">
<div class="panel-heading" role="tab" id="headingOne">
<h4 class="panel-title">
<a role="button" data-toggle="collapse" data-parent="#accordion" href="collapse_<%=field.id%>" aria-expanded="false" aria-controls="collapseOne">
<%= field%>
</a>
</h4>
</div>
<div id="collapse_<%=field.id%>" class="panel-collapse collapse" role="tabpanel" aria-labelledby="headingOne">
<div class="panel-body">
<%= value %>
</div>
</div>
</div>
<% end %>
</div>
You can use <%= field.id%> insted of #{field.id}.

To iterate by block in rails

I used Ruby on Rails and I have created more of 40 hiraganas flashcards. In my index view, I do an iteration like this.
Some of Hiraganas cards have different I want to create different columns which host different color cards.
I want to iterate on letter A = green, E = red, I = Pink, etc
enter image description here
I only do that
<% #hiraganas.each do |hiragana| %>
<li>
<%= render 'allhiraganas', hiragana: hiragana %>
</li>
<% end %>
Do you know how to select only few elements to iterate. I see some tutos but I try .select
here is the render flashcards code
<div class="row">
<ul class="list-inline text-center card-frame">
<li>
<div class="card">
<div class="front">
<% if current_user.try(:admin?) %>
<%= link_to hiragana_path(hiragana), class:'trash-hiragana', data: { confirm: 'Are you sure?' }, method: :delete do %>
<%= image_tag("delete-btn.png") %>
<% end %>
<% end %>
<!-- PARAMETRER LE RESPONSIVE BOOTSTRAP -->
<!-- <div class="col-sm- col-xs-4 col-md-3"> -->
<span class="card-question popover-word" data-content="<h4 class='text-center letter-uppercase'><%= hiragana.bigletter.upcase %></h4><p class='text-center'><b><%= hiragana.midletter %></b> comme dans <b><%= hiragana.transcription %></b></p>">
<i class="fa fa-eye fa-lg"></i>
</span>
<!-- son de l'hiragana -->
<span class="audioclick popover-word" data-content="<p class='text-center'><b>le son arrive prochainement !</b></p>">
<i class="fa fa-volume-up fa-lg"></i>
</span>
<!-- image mnémotechnique -->
<span class="idea popover-word" data-content="<p class='text-center'><b>l'image est bientôt prête !</b><%= hiragana.upload %></p>">
<i class="fa fa-lightbulb-o fa-lg"></i>
</span>
<!-- <div class="prononciation">
<i class="fa fa-comment"></i>
</div> -->
<div class="card-hiragana hiragana-<%=hiragana.bigletter.downcase.last%>">
<h1><b><%= hiragana.ideo1 %></b></h1>
</div>
<div class="card-katakana">
<p><%= hiragana.ideo2 %></p>
</div>
<div id="favorite_<%=hiragana.id%>">
<%= render 'favs/favorites', hiragana: hiragana %>
</div>
</div>
<div class="back">
<div class="col-sm-3 col-xs-4 col-md-3 containerbackcards-<%=hiragana.bigletter.downcase.last%>">
<div class="backcard-hiragana">
<h1><b><%= hiragana.ideo1 %></b></h1>
</div>
<div class="card-bigletter">
<h4><%= hiragana.bigletter.upcase %></h4>
</div>
</div>
</div>
</div>
</li>
</ul>
</div>
Thank you for your answer
which ones do you want? what's the logic for which you'd like to choose? If you simply wanted the first 3 you could say
#hiriganas = Hirigana.first(3)
if you have a condition you'd like to choose them by select is a good choice.
#hiriganas = #hiriganas.select{ |hir| # criteria for selection }
It depends: If you have the color saved in the hiragana model, then you just need to:
greenhiriganas = Hirigana.where(color: "green")
If you just know in your head, which letters have which colors, then for each section you need to write an array containing all the names
#if for example A, Ka and Shi are green
green = [:a, :ka, :shi]
#then select via include?-method
greenhiriganas = Hirigana.select{ |hiri| green.include?(hiri.name) }

Add params to URL on render rails

Is it possible to add params to url while rendering view on controller?
Here I'm trying to add tab=2 on the url.So that my new url looks like localhost:3000/organizations/new?tab=2
I tried the following code
render 'organizations/new', tab: 2
but it neither change the URL nor add the params on URL it just render the view.
I also tried render 'organizations/new?tab=2' It throws ActionView::MissingTemplate.
EDIT 1
Here is my organization/new.html.erb code
<!-- START PAGE CONTAINER -->
<div class="page-container page-navigation-top-fixed" id="organization-new">
<!-- PAGE CONTENT -->
<%= render 'shared/navigation' %>
<div class="page-content">
<%= render 'shared/header' %>
<!-- PAGE CONTENT WRAPPER -->
<div class="page-content-wrap">
<div class="row">
<div class="col-md-12">
<div class="panel panel-default tab-panel">
<div class="panel-body">
<div class="tab-container" id="tabs">
<ul class="nav nav-tabs" role="tablist">
<li class="active">
<a href="#tab-1" data-toggle="tab">
<%= t('admins.create_organization') %>
</a>
</li>
<li class="disabled">
<a href="#tab-2" data-toggle="tab" class="disabled">
<%= t('organization.add_profile') %>
</a>
</li>
</ul>
<div class="org tab-content">
<div class="tab-pane fade in active" id="tab-1">
<h3></h3>
<%= render 'organizations/add_edit_org_form' %>
</div>
<div class="tab-pane fade" id="tab-2">
<h3></h3>
<%= render 'organizations/add_business_profile_tab' %>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<!-- END PAGE CONTENT WRAPPER -->
<%= render 'shared/footer' %>
</div>
<!-- END PAGE CONTENT -->
</div>
<!-- END PAGE CONTAINER -->
here is my 'organizations/add_edit_org_form' partial which is renders on first tab
<%= form_for (#organization), html: {class: 'form-horizontal organization-form', id: 'add_edit_organization'} do |f| %>
<div class="form-group">
<%= f.label(:name, t('organization.label_name'), class: 'col-md-3 col-xs-12 control-label') %>
<div class="col-md-4 col-xs-12">
<%= f.text_field(:name, class: 'form-control', organization_id: #organization.id) %>
<span class="org-error-block text-danger text-danger" id="organization_name_error"></span>
</div>
</div>
<div class="form-group">
<%= f.label(:abbreviation, t('organization.label_abbr'), class: 'col-md-3 col-xs-12 control-label') %>
<div class="col-md-4 col-xs-12">
<%= f.text_field(:abbreviation, class: 'form-control', organization_id: #organization.id) %>
<span class="org-error-block text-danger text-danger" id="organization_abbreviation_error"></span>
</div>
</div>
<div class="form-group">
<%= f.label(:organization_type, t('organization.label_type'), class: 'col-md-3
col-xs-12 control-label') %>
<div class="col-md-4 col-xs-12">
<%= f.select(:organization_type, options_for_organization_type, {}, class: 'form-control select') %>
<span class="org-error-block text-danger text-danger" id="organization_type_error"></span>
</div>
</div>
<div class="form-group">
<%= f.label(:primary_currency, t('organization.label_primary_currency'), class: 'col-md-3 col-xs-12 control-label') %>
<div class="col-md-4 col-xs-12">
<%= f.select(:primary_currency, options_for_primary_currency, {}, class: 'form-control select') %>
<span class="org-error-block text-danger text-danger" id="organization_primary_currency_error"></span>
</div>
</div>
<div class="form-group">
<%= f.label(:status, t('organization.label_status'), class: 'col-md-3 col-xs-12 control-label') %>
<div class="col-md-4 col-xs-12">
<%= f.select(:status, options_for_status, {}, class: 'form-control select') %>
<span class="org-error-block text-danger text-danger" id="organization_status_error"></span>
</div>
</div>
<div class="form-group">
<%= f.label(:country_id, t('organization.label_country'), class: 'col-md-3 col-xs-12
control-label') %>
<div class="col-md-4 col-xs-12 select-country-options">
<%= f.select(:country_id, options_for_countries, {}, class: 'form-control select') %>
<span class="org-error-block text-danger text-danger" id="organization_country_id_error"></span>
</div>
</div>
<div class="form-group">
<%= f.label(:payment_method_id, t('organization.label_payment_method'), class: 'col-md-3 col-xs-12 control-label') %>
<div class="col-md-4 col-xs-12">
<%= f.select(:payment_method_id, options_for_payment_methods, {}, class: 'form-control select') %>
</div>
</div>
<div class="panel-footer">
<button class="btn btn-primary ajax-spinner pull-right">
<%= t('organization.label_submit') %>
<span class="fa fa-floppy-o fa-right"></span>
</button>
<i class="fa fa-spinner fa-pulse fa-2x pull-right"></i>
</div>
<% end %>
and here is my another partials 'organizations/add_business_profile_tab' which is renders on second tab
<%= form_for (#business_profile), html: {class: 'form-horizontal', id: 'add_business_profile', multipart: true} do |f| %>
<div class="form-group">
<label class="col-md-3 col-xs-12 control-label"><%= t('business_profile.upload_your_logo') %></label>
<div class="col-md-4 col-xs-12 ">
<div class="image-frame" id="upload_logo_div">
<%= image_tag 'upload.jpg', class: 'image-frame', id: 'logo_image' %>
</div>
<%= f.file_field(:logo, id: 'logo_upload_btn') %>
<span class="org-error-block text-danger text-danger" id="logo_upload_btn_error"></span>
<div id="date_picker_container"></div>
</div>
</div>
<div class="form-group">
<%= f.hidden_field(:organization_id, value: #organization.id, id: 'organization_id') %>
<%= f.label(:email, t('business_profile.email'), class: 'col-md-3 col-xs-12 control-label') %>
<div class="col-md-4 col-xs-12">
<%= f.text_field(:email, class: 'form-control', organization_id: #organization_id) %>
<span class="org-error-block text-danger text-danger" id="business_profile_email_error"></span>
</div>
</div>
<div class="form-group">
<%= f.label(:address, t('business_profile.address'), class: 'col-md-3
col-xs-12 control-label') %>
<div class="col-md-4 col-xs-12">
<%= f.text_field(:address, class: 'form-control') %>
<span class="org-error-block text-danger text-danger" id="business_profile_address_error"></span>
</div>
</div>
<div class="form-group">
<%= f.label(:phone, t('business_profile.phone'), class: 'col-md-3 col-xs-12 control-label') %>
<div class="col-md-4 col-xs-12">
<%= f.text_field(:phone, class: 'form-control') %>
<span class="org-error-block text-danger text-danger" id="business_profile_phone_error"></span>
</div>
</div>
<div class="form-group">
<%= f.label(:contact_person_name, t('business_profile.contact_person_name'), class: 'col-md-3 col-xs-12 control-label') %>
<div class="col-md-4 col-xs-12">
<%= f.text_field(:contact_person_name, class: 'form-control') %>
<span class="org-error-block text-danger text-danger" id="business_profile_contact_person_name_error"></span>
</div>
</div>
<div class="form-group ">
<%= f.label(:registration_date, t('business_profile.registration_date'), class: 'col-md-3 col-xs-12
control-label') %>
<div class="col-md-4 col-xs-12">
<%= f.text_field(:registration_date, class: 'form-control', autocomplete: 'off', value: #business_profile.registration_date.nil? ? '' : #business_profile.registration_date.strftime('%m/%d/%Y')) %>
<span class="org-error-block text-danger text-danger" id="business_profile_registration_date_error"></span>
</div>
</div>
<div class="form-group">
<div class="col-md-4 col-xs-12">
<%= f.hidden_field(:organization_id) %>
<input type="hidden" value=<%= Date.today.strftime('%Y-%m-%d') %> name="today_date" id="today_date">
<span class="org-error-block text-danger text-danger" id="business_profile_organization_id_error"></span>
</div>
</div>
<div class="panel-footer">
<button class="btn btn-primary pull-right">
<%= t('business_profile.label_submit') %>
<span class="fa fa-floppy-o fa-right"></span>
</button>
</div>
NOTE
I want to be stay on second tab after the form submission on both success and failure cases.
try this one.
render 'organizations/new', :locals => {tab:2}
Another solution:
On new organizations link pass the tab like
link_to 'New Organization', new_organization_path(tab: 2)
This will exactly same as you want
localhost:3000/organizations/new?tab=2
Normally when render method is executed in controller, it parses the targeted view template in your case organizations/new. It has nothing to do with changing the HTTP request URL and params.
instead you do like this
form_for (#organization, url: organization_path(#organization, tab: 2) )
This will make the params tab=2 in the address bar after the completion of the request.
Moreover, it looks like the term tab=2 is not fixed, it might change at run time so you may use jQuery to modify the action attribute of the form like
$('#target_form').attr('action', old_value + '?tab=2');

favouriting users profiles in rails

so I've created a web app that has user profiles, where users can search for fellow users based on interests etc.. How might I add a feature where users can favorite a persons profile? I.e. User A finds User B and likes what they see, and can click a 'Favorite this profile' button and perhaps it's starred, and stored? What would the code look like for this? Just an idea, but I'm open to all ideas.
user_profile.html.erb
<%= render "shared/header" %>
<div id="landing_welcome_page">
<div class="container">
<div class="row">
<%#= Profile image upload %>
<div class="span4">
<%= user_avatar(current_user) %>
<%#= Space w line %>
<div class="name"></div><br>
<%#= Please bare in mind these are strickly temporary placeholders i.e whitespace %>
<%= render 'social' %>
</div>
<div class="span8">
<%# User name %>
<span class="name1">
<% if current_user.first_name.blank? %>
<%= current_user.first_name.present? ? current_user.first_name : link_to('Finish your profile', edit_account_path)%>
<% else %>
<%= current_user.first_name %> <%= current_user.last_name %>
<% end %>
</span>
<span class="side-buttons">
<div class="name"></div>
</span>
</span>
</div>
<div class="row">
<br />
<div class="span6">
<%# User occupation %>
<i class="fa fa-usd"></i>:
<%= best_in_place current_user, :occupation, nil: 'Add occupation' %>
</div>
<div class="addy">
<div class="span2">
<%# User address %>
<i class="fa fa-home"></i>:
<%= current_user.address.present? ? current_user.address : link_to('Add Address', edit_account_path) %>
</div>
</div>
<div class="span6">
<%# User gender %>
<br />
<% if current_user.gender == "M" || "male" %>
<i class="fa fa-male"></i> Male
<% else %>
<i class="fa fa-female"></i> Female
<% end %>
</div>
<div class="span2">
<!-- Code to calculate age by user birthday -->
<br />
Age: <%= user_birthday %>
</div>
<div class="span8"></div>
<div class="span8"><div class="name"></div></div>
<div class="span8">
<div class="tabbable"> <!-- Only required for left/right tabs -->
<ul class="nav nav-tabs">
<li class="active">About me</li>
<li>Photos</li>
<li>Personality</li>
</ul>
<div class="tab-content">
<div class="tab-pane in active" id="tab1">
<% #questions_for_about.each_with_index do |question, index| %>
<div class="question">
<h4 class="user_questions">
<%= index + 1 %>. <%= question.question %>
<%= link_to ("<i class='icon-edit'></i>".html_safe),
edit_user_question_path(current_user, question),
remote: true, class: "edit_link_#{question.id}" %>
</h4>
<div class="answer" id="answer_<%= question.id %>">
<%= answer_for(question) %>
</div>
</div>
<% end %>
</div>
<div class="tab-pane" id="tab2">
<div class="page-header">
<%= form_for Photo.new do |f| %>
<span class="btn btn-success fileinput-button">
<i class="icon-plus icon-white"></i>
<span>Add photos...</span>
<%= f.file_field :file, multiple: true, name: "photo[file]" %>
</span>
<% end %>
<div class="clearfix"></div>
</div>
<div class="photos_cont">
<div class="col-sm-6 col-md-3">
<span class="gallery"><%= render current_user.photos %></span>
</div>
</div>
</div>
<div class="tab-pane" id="tab3">
<% #questions_for_personality.each_with_index do |question, index| %>
<div class="question">
<h4 class="user_questions">
<%= index + 1 %>. <%= question.question %>
<%= link_to ("<i class='icon-edit'></i>".html_safe),
edit_user_question_path(current_user, question),
remote: true, class: "edit_link_#{question.id}" %>
</h4>
<div class="answer" id="answer_<%= question.id %>">
<%= answer_for(question) %>
</div>
</div>
<% end %>
</div>
</div>
</div>
</div>
</div>
<%= render '/shared/footer' %>
</div>
</div>
<script id="template-upload" type="text/x-tmpl">
<div class="upload">
{%=o.name%}
<div class="progress"><div class="bar" style="width: 0%;"></div></div>
</div>
</script>
<script>
var fb_param = {};
fb_param.pixel_id = '6009056882201';
fb_param.value = '0.00';
(function(){
var fpw = document.createElement('script');
fpw.async = true;
fpw.src = '//connect.facebook.net/en_US/fp.js';
var ref = document.getElementsByTagName('script')[0];
ref.parentNode.insertBefore(fpw, ref);
})();
</script>
<noscript>
<img height="1" src="https://www.facebook.com/offsite_event.php?id=6009056882201&value=0" style="display:none;" width="1"/>
</noscript>
<script type="text/javascript">
// remove default datepicker event
jQuery(document).off('best_in_place:datepicker');
jQuery(document).on('best_in_place:datepicker', function(event, bip, element) {
// Display the jQuery UI datepicker popup
jQuery(element).find('input')
.datepicker({
format: element.data('date-format')
})
.on('hide', function(){
bip.update();
})
.on('changeDate', function(){
$(this).datepicker('hide');
})
.datepicker('show');
});
</script>
Create a Favorite model with a has_and_belongs_to_many relationship with User
Once you create the Favorite model and set up the relationship, you can do things like:
#user.favorites = [ user1, user2, user3 ]
#user.favorites << user4
to assign favorites to a user, or display them with something like:
<%= #user.favorites.map(&:name).to_sentence %>
You'll find everything you need to know on how to do this here: http://guides.rubyonrails.org/association_basics.html

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