Created
April 29, 2011 17:48
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issue with associated model being duplicated on parent model update
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= form_for @school_fair do |f| | |
- @school_fair.event_times.each_with_index do |et, i| | |
= render :partial => 'time_slot_fields', :locals => { :event_time => et, :index => i } | |
= f.submit 'Save' |
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.event_time | |
= fields_for "event[event_times_attributes][#{index}]", event_time do |et| | |
= et.hidden_field :event_id | |
%li | |
= et.label :start, "Start Time and Date" | |
= et.datetime_select :start | |
%li | |
= et.label :end_at, "End Time and Date" | |
= et.datetime_select :end_at |
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class Event < ActiveRecord::Base | |
has_many :event_times | |
accepts_nested_attributes_for :event_times, :allow_destroy => true | |
end |
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class EventTime < ActiveRecord::Base | |
belongs_to :event | |
end |
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class SchoolFairsController < ApplicationController | |
def new | |
authorize! :manage, Event | |
@school_fair = Event.new(:event_type_id => EventType.find_by_name('school fair')) | |
render :layout => 'admin' | |
end | |
def edit | |
authorize! :manage, Event | |
@school_fair = Event.find(params[:id]) | |
render :layout => 'admin' | |
end | |
def update | |
authorize! :manage, Event | |
@school_fair = Event.find(params[:id]) | |
if @school_fair.update_attributes(params[:event]) | |
redirect_to edit_school_fair_path(@school_fair), :notice => 'School Fair updated successfully' | |
else | |
render :action => 'edit' | |
end | |
end | |
end |
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Processing by EventsController#update as HTML | |
Parameters: { | |
"price"=>[""], "commit"=>"Save", "authenticity_token"=>"...", "utf8"=>"✓", "id"=>"137", | |
"event"=>{ | |
"name"=>"fall school fair", | |
"description"=>"<p>\r\n\ttest</p>\r\n", | |
"event_times_attributes"=>{ | |
"0"=>{"end_at(1i)"=>"2011", "event_id"=>"137", "total_people"=>"55", "end_at(2i)"=>"4", "end_at(3i)"=>"29", "start(1i)"=>"2011", "end_at(4i)"=>"19", "start(2i)"=>"4", "total_children"=>"0", "end_at(5i)"=>"05", "start(3i)"=>"29", "start(4i)"=>"15", "start(5i)"=>"05"}, | |
"1"=>{"end_at(1i)"=>"2011", "event_id"=>"137", "total_people"=>"55", "end_at(2i)"=>"4", "end_at(3i)"=>"29", "start(1i)"=>"2011", "end_at(4i)"=>"19", "start(2i)"=>"4", "total_children"=>"0", "end_at(5i)"=>"05", "start(3i)"=>"29", "start(4i)"=>"15", "start(5i)"=>"05"}, | |
"2"=>{"end_at(1i)"=>"2011", "event_id"=>"137", "total_people"=>"55", "end_at(2i)"=>"4", "end_at(3i)"=>"29", "start(1i)"=>"2011", "end_at(4i)"=>"19", "start(2i)"=>"4", "total_children"=>"0", "end_at(5i)"=>"05", "start(3i)"=>"29", "start(4i)"=>"15", "start(5i)"=>"05"}, | |
"3"=>{"end_at(1i)"=>"2011", "event_id"=>"137", "total_people"=>"55", "end_at(2i)"=>"4", "end_at(3i)"=>"29", "start(1i)"=>"2011", "end_at(4i)"=>"19", "start(2i)"=>"4", "total_children"=>"0", "end_at(5i)"=>"05", "start(3i)"=>"29", "start(4i)"=>"15", "start(5i)"=>"05"} | |
} | |
} | |
} |
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fixed by making sure a hidden field with event_time_id is included in the partial, ala = et.hidden_field :id