when i look at my console after submitting a form i can see like
Parameters: {"authenticity_token"=>"l0dqmb95MydzCWMugWdYt/2bGYyRyDF5ZfOGjrKhjfc=", "project_id"=>"second", "esthour"=>{"nonmodulhours_attributes"=>{"0"=>{"nonmodul_id"=>"61", "nonmodul_est_hours"=>"1"}, "1"=>{"nonmodul_id"=>"62", "nonmodul_est_hours"=>"9"}, "2"=>{"nonmodul_id"=>"63", "nonmodul_est_hours"=>""}}, "modul1hours_attributes"=>{"0"=>{"modul1_est_hours"=>"8", "modul1_id"=>"25"}, "1"=>{"modul1_est_hours"=>"", "modul1_id"=>"26"}**, "2"=>{"modul1_est_hours"=>"88", "modul1_id"=>"27"}}**, "ecommerce_est_hours"=>"", "modulhours_attributes"=>{"0"=>{"modul_est_hours"=>"8", "modul_id"=>"53"}, "1"=>{"modul_est_hours"=>"1", "modul_id"=>"54"}, "2"=>{"modul_est_hours"=>"8", "modul_id"=>"55"}}, "cms_est_hours"=>"", "nonmodul1hours_attributes"=>{"0"=>{"nonmodul1_id"=>"25", "nonmodul1_est_hours"=>"2"}, "1"=>{"nonmodul1_id"=>"26", "nonmodul1_est_hours"=>""}, "2"=>{"nonmodul1_id"=>"27", "nonmodul1_est_hours"=>"5"}}, "rfp_id"=>"35"}, "commit"=>"Add Todo", "utf8"=>"✓"}
here how can i arrange the attributes like line
"2"=>{"modul1_est_hours"=>"88", "modul1_id"=>"27"}}
to
"2"=>{ "modul1_id"=>"27","modul1_est_hours"=>"88",}}
**mean modul1_id before modul1_est_hours
form.html.erb**
<% #m1.map(&:id).each do |id|%>
<%= modul1(id) %> <%= f.hidden_field :modul1_id, :value => id %>
<%= f.number_field :modul1_est_hours, :size => 30 %>
</tr>
<% end %>
Edit
def get_issue_attribute_param1(u)
u.each do |key, value|
value.is_a?(Hash) ? get_issue_attribute_param1(value) : update_issue(key,value)
end
end
def update_issue(q,p)
if q.include?("_")
q1 = q.split("_")
q0 = q1[0]
if q1[0].include?("modul") && q1[1] == "id"
$id_map = p
puts $id_map
end
end
end
Here you go(in irb):
a = {"modul1_est_hours"=>"88", "modul1_id"=>"27"}
=> {"modul1_est_hours"=>"88", "modul1_id"=>"27"}
Hash[a.sort{|x,y| y.first <=> x.first }]
=> {"modul1_id"=>"27", "modul1_est_hours"=>"88"}
But, as everybody pointed out. If you could tell what you're trying to do, or what do you want with this? Then maybe what you're looking for maybe little more easy to understand and answer. :)
Edit
Here are the updated methods:
def get_issue_attribute_param1(params)
ids = []
params["esthour"].select{|hour| hour.include?('modul') }.each_pair do |key, value|
ids << update_issue(value)
end unless params["esthour"].nil?
ids # will have array of array like this: [["61", "62", "63"], ["25", "26", "27"], ["53", "54", "55"], ["25", "26", "27"]] for which you can do: `.flatten`
end
def update_issue(id_with_hours)
id_with_hours.values.map{|m| m.select{|v| v.include?('id') } }.map(&:values).flatten
end
Though I am not clear for what purpose you're using $id_map and hence I had to leave that scenario for you to handle. :)
I hope it helps.
Related
I'm trying to permit an array with an arbitrary number of values, but Rails throws Unpermitted parameter: service_rates every time. I tried a lot of things (Rails 4 Unpermitted Parameters for Array, Unpermitted parameters for Dynamic Forms in Rails 4, ...) but nothing works.
The field's name is service_rates and it's column type is jsonb.
I want to create a JSON object from an arbitrary number of input fields:
<%= f.hidden_field :service_ids, value: #services.map(&:id) %>
<% #services.each do |service| %>
<tr>
<td>
<% value = #project.service_rates ? #project.service_rates["#{service.id}"]['value'] : '' %>
<%= text_field_tag "project[service_rates][#{service.id}]", value, class: 'uk-width-1-1', placeholder: 'Stundensatz' %>
</td>
</tr>
<% end %>
So my POST data looks like this:
project[service_rates][1] = 100
project[service_rates][2] = 95
project[service_rates][3] = 75
Currently service_rates is permitted via whitelisting with tap:
def project_params
params.require(:project).permit(:field1, :field2, […], :service_ids).tap do |whitelisted|
whitelisted[:service_rates] = params[:project][:service_rates]
end
end
At least, I'm building a JSON object in a private model function (which throws this error):
class Project < ActiveRecord::Base
before_save :assign_accounting_content
attr_accessor :service_ids
private
def assign_accounting_content
if self.rate_type == 'per_service'
service_rates = {}
self.service_ids.split(' ').each do |id|
service_rates["#{id}"] = {
'value': self.service_rates["#{id}"]
}
end
self.service_rates = service_rates
end
end
end
I've also tried to permit the field like that …
params.require(:project).permit(:field1, :field2, […], :service_rates => [])
… and that …
params.require(:project).permit(:field1, :field2, […], { :service_rates => [] })
… but this doesn't work either.
When I try this …
params.require(:project).permit(:field1, :field2, […], { :service_rates => [:id] })
… I get this: Unpermitted parameters: 1, 3, 2
It's not really clear what service_rates is for you. Is it the name of an association ? Or just an array of strings ?
To allow array of strings : :array => [],
To allow nested params for association : association_attributes: [:id, :_destroy, ...]
params.require(:object).permit(
:something,
:something_else,
....
# For an array (of strings) : like this (AFTER every other "normal" fields)
:service_rates => [],
# For nested params : After standard fields + array fields
service_rates_attributes: [
:id,
...
]
)
As I explained in the comments, the order matters. Your whitelisted array must appear AFTER every classic fields
EDIT
Your form should use f.fields_for for nested attributes
<%= form_for #project do |f| %>
<%= f.fields_for :service_rates do |sr| %>
<tr>
<td>
<%= sr.text_field(:value, class: 'uk-width-1-1', placeholder: 'Stundensatz' %>
</td>
</tr>
<% end %>
<% end %>
I got this very confusing array of hashes as an API response.
http://jsfiddle.net/PP9N5/
( the full response is massive. Posting only a part of it but it covers all elements of the response)
How can I get to "airlines".
I tried this
<% #flight["air_search_result"]["onward_solutions"]["solution"].each do|h| %>
<strong><%=h["pricing_summary"]["total_fare"] %></strong> -
<% h["flights"]["flight"]["segments"]["segment"].each do |s| %>
<%= s['airline'] %>
<% end %> <br> <hr>
<% end %>
And I get this error
can't convert String into Integer
I did some modifications like
<%= h["flights"]["flight"]["segments"]["segment"].first["airline"] %>
Error received - can't convert String into Integer
and
<%= h["flights"]["flight"]["segments"]["segment"][0]["airline"] %>
Error received - undefined method '[]' for nil:NilClass
Isnt there a simple way, like I say to find a key "airline" and for that key it returns its value. I stumbled upon this link, though I dont get any error, I also dont get any result.
Thanks.
UPDATE
I did this
<% h["flights"]["flight"]["segments"]["segment"].each do |o,p| %>
<% if o=="airline" %> <%= p %> <% end %>
<% end %> <br> <hr>
<% end %>
I can get few values of airlines where inside segment there is no array.
For eg, i can get where departure_date_time is 2014-07-07T07:10:00, index = 5.
http://jsfiddle.net/PP9N5/1/ (scroll down)
Here is some code you can add which will extract all keys equal the parameter in any Hash within your Hash:
class Hash
def deep_find(query, &block)
flat_map do |key, value|
if key == query
yield value if block_given?
[value]
elsif value.is_a? Hash
value.deep_find(query, &block)
elsif value.is_a? Array
value.select { |i| i.is_a? Hash }.flat_map { |h| h.deep_find(query, &block) }
end
end
end
end
Example:
hash = {"h" => [{ 'x' => [1, 5] }, { 'x' => 2 }, { 'f' => { 'x' => [3, 4] } }], 'x' => 6 }
hash.deep_find('x') { |x| puts "#{x}" }
# [1, 5]
# 2
# [3, 4]
# 6
# => [[1, 5], 2, [3, 4], 6]
it's a tipical problem :D
Replace "=>" for ":" and render.
your_json = {.....}
your_json.gsub("=>", ":")
puts your_json
You can validate a JSON before to work it with http://jsonlint.com/.
I have an array [["Company Name", "Field6"], ["Email", "Field5"]]
And from that array I am creating array of fields with values:
[
[{:label=>"Company Name", :value=>"gfdgfd"}],
[{:label=>"Email", :value=>"gfdgfd#gfd.pl"}]
]
using
fields = [["Company Name", "Field6"], ["Email", "Field5"]]
# first element in array is Label and second is param id
fields_with_values = fields.collect do |field|
[
label: field[0],
value: params[field[1]]
]
end
and then I want to pass that labels and values to erb template(something like):
# template.erb
<% fields_with_values.each do |field| %>
l: <%= field.label %>
v: <%= field.value %>
<% end %>
How will be the best way to collect these fields_with_values ? Maybe I should use Object.new
Convert to a hash instead.
fields = [["Company Name", "Field6"], ["Email", "Field5"]]
fields_with_values = Hash[*fields.flatten]
# => {"Company Name"=>"Field6", "Email"=>"Field5"}
In your view, parse the hash:
<% fields_with_values.each do |label, value| %>
l: <%= label %>
v: <%= params[value.intern] %>
<% end %>
Note that this will break if your input array is uneven, ie. a key without a value.
EDIT
As mentioned in a comment below (+1), duplicate keys will not work. Fields that have the same label as another field are no good.
fields = [["Company Name", "Field6"], ["Email", "Field5"]]
# first element in array is Label and second is param id
fields_with_values = fields.collect do |label, param_id|
# It looks like there is no need for a nested array here, so just return a Hash
{
label: label,
value: params[param_id]
}
end
#=> [{:label=>"Company Name", :value=>"gfdgfd"}, {:label=>"Email", :value=>"gfdgfd#gfd.pl"}]
It looks like you are trying to use dot syntax to get values out of a Ruby Hash similar to how you would use dot syntax for a JavaScript object (e.g. field.label). Unfortunately this doesn't work for Ruby. I wish it did because it looks very clean. For the Ruby Hash you must use an index, which is a symbol in this case: field[:label]. Your ERB code will look something like this:
# template.erb
<% fields_with_values.each do |field| %>
l: <%= field[:label] %>
v: <%= field[:value] %>
<% end %>
The easy most basic way would be:
class Foo
attr_accessors :label, :value
def initialize (label, value)
#label = label
#value = value
end
end
fields_with_values = fields.map do |field|
Foo.new(field[0], params[field[1]])
end
from here on you can make it more Ruby way with splat operator or create the objects on the fly, etc. etc.
l:
v:
I would do
fields_with_values = fields.collect do |field|
{label: field[0], value: params[field[1]}
end
And in the view
<% fields_with_values.each do |field| %>
l: <%= field[:label] %>
v: <%= field[:value] %>
<% end %>
However, lets say label is a company and value is an e-mail. If you have a class like
class Company < SomethingOrNothing
attr_accessible :name, email
# methods here
end
You could do
#companies = fields.collect do |field|
Company.new(name: field[0], email: field[1])
end
And then
<% #companies.each do |company| %>
l: <%= comapny.name %>
v: <%= company.email %>
<% end %>
However, most likely creating a new class just for that is over engineering, unless you will use this class over and over in your code.
i have a single search field that is querying three different columns from two different tables: "companies" and "industries" from a positions table and "schools" from an educations table. it is successfully returning all users that meet ALL fields entered into the search field (using select_tag). this is from my view:
<%= form_tag(search_path, :method => :get, :id => "people_search") do %>
<div class="row-fluid">
<div class="span4">
<table>
<tr>
<td>
<div class="search-table" style="padding-left:55px">
<%= select_tag "all", options_for_select((#visible_companies + #visible_industries + #visible_schools).uniq, params[:all]), { :placeholder => "Search by companies, industries and schools...", :multiple => true, :js => "if (evt.keyCode == 13) {form.submit();}" } %>
</div>
</td>
<td>
<%= submit_tag "Add", id: "send-button", style:"width:175px;" %>
</td>
</tr>
</table>
</div>
<% end %>
</div>
and controller:
#visible_positions = Position.where{ is_visible.eq('true') }
#visible_educations = Education.where{ is_visible.eq('true') }
#visible_companies = #visible_positions.order("LOWER(company)").map(&:company).uniq
#visible_industries = #visible_positions.order("LOWER(industry)").map(&:industry).uniq
#visible_schools = #visible_educations.order("LOWER(school)").map(&:school).uniq
#c = #visible_positions.where{company.in(my{params[:all]})}.map(&:user_id)
#i = #visible_positions.where{industry.in(my{params[:all]})}.map(&:user_id)
#s = #visible_educations.where{school.in(my{params[:all]})}.map(&:user_id)
#C = #visible_positions.where{company.in(my{params[:all]})}.map(&:company)
#I = #visible_positions.where{industry.in(my{params[:all]})}.map(&:industry)
#S = #visible_educations.where{school.in(my{params[:all]})}.map(&:school)
#blacklist = []
#cis = #c + #i + #s
#experiences = ([#C,#I,#S].reject(&:empty?).reduce(:&))
#cis.uniq.each do |user_id|
unless #C.empty?
#C.uniq.each do |company|
unless Position.find_all_by_company(company).map(&:user_id).include?(user_id) || Position.find_all_by_industry(company).map(&:user_id).include?(user_id) || Education.find_all_by_school(company).map(&:user_id).include?(user_id)
#blacklist << user_id
end
end
end
unless #I.empty?
#I.uniq.each do |industry|
unless Position.find_all_by_industry(industry).map(&:user_id).include?(user_id) || Position.find_all_by_company(industry).map(&:user_id).include?(user_id) || Education.find_all_by_school(industry).map(&:user_id).include?(user_id)
#blacklist << user_id
end
end
end
unless #S.empty?
#S.each do |school|
unless Education.find_all_by_school(school).map(&:user_id).include?(user_id) || Position.find_all_by_company(school).map(&:user_id).include?(user_id) || Position.find_all_by_industry(school).map(&:user_id).include?(user_id)
#blacklist << user_id
end
end
end
end
unless #c.empty? && #i.empty? && #s.empty?
#users = User.find(#cis - #blacklist)
end
the search looks like this (notice the single field), with a sample query included (notice the AND filter...i'm the only user in the database that fits all search terms ['dartmouth college' for school, 'world health organization' for company, 'internet' for industry]):
i realize this is not an efficient query and am thinking of ways to speed it up, but could use some ideas at this point.
happy turkey day :)
Based on your description rather then on understanding your code I figured out something like this
User.joins(:positions, :educations).where("lower(positions.company) like lower(?) and lower(positions.industry) like lower(?) and lower(educations.school) like lower(?) and positions.is_visible and educations.is_visible", "%#{company}%", "%#{industry}%", "%#{school}%")
or if there is only one company or industry in column
User.joins(:positions, :educations).where("(lower(positions.company) = lower(?) or lower(positions.industry) = lower(?)) and lower(educations.school) = lower(?) and positions.is_visible and educations.is_visible", company,industry, school)
But to put many industries, companies, schools as params will be more complicated
and create indexes
create index positions_lower_company on positions (lower(company));
create index positions_lower_industry on positions (lower(industry));
create index educations_lower_school on educations (lower(school));
I hope it will help somehow.
I have notes attribute in Product model with text "something, something else".
In views I wanted see:
<div>
<span>Something</span>
<span>Something else</span>
</div>
Also I have working code, but I want refactor with decorator(draper) or maybe use helpers.
%div
- product.notes.split(/,/).each do |e|
%span= e.strip.capitalize
In decorator:
def notes_list
model.notes.split(/,/).each do |e|
h.content_tag(:span, e.strip.capitalize)
end
end
In views:
%div
= product.notes_list
(or analog in helpers:
def notes_list(product)
product.notes.split(/,/).each do |element|
content_tag(:span, element.strip.capitalize)
end
end
call:
%div
= notes_list(product)
)
But this returns
<div>
"
["something", " something else"]
"
</div>
What is wrong?
your notes_list is returning product.notes.split(/,/)
Try
def notes_list(product)
result = product.notes.split(/,/).inject([]) do |result, element|
result << content_tag(:span, element.strip.mb_chars.capitalize)
end
result.join("\n")
end