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New posts in activemodel
How to get name of current rake task in my Rails model?
Apr 30, 2022
ruby-on-rails
rake
activemodel
How to create ActiveRecord tableless Model in Rails 5?
Nov 15, 2022
ruby-on-rails
ruby
activerecord
ruby-on-rails-5
activemodel
" 'nil' is not an ActiveModel-compatible object. It must implement :to_partial_path " error in micropost model
Feb 27, 2022
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form_for non-AR model - fields_for Array attribute doesn't iterate
May 18, 2022
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Serialize permissions (e.g. CanCan) with active_model_serializers
May 08, 2022
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cancan
activemodel
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Is Mongoid::Document a GlobalID::Identification for ActiveJobs?
Nov 01, 2022
ruby-on-rails
ruby
mongoid
activemodel
rails-activejob
How to access params in the callback of a Rails model?
Apr 15, 2022
ruby-on-rails
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Rails 3, RSpec 2.5: Using should_receive or stub_chain with named scopes
Jun 12, 2021
ruby-on-rails-3
bdd
rspec2
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Translate model nested attribute validation message
Oct 05, 2021
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activemodel
rails-i18n
Active Model Serializers: Adding extra information outside root in ArraySerializer
Oct 03, 2020
ruby-on-rails
ruby
activemodel
active-model-serializers
What's the correct way to make before_validation, etc. work in an ActiveModel
Sep 14, 2013
ruby-on-rails-3
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ActiveModel attributes
May 20, 2020
ruby-on-rails
ruby
ruby-on-rails-3
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Rails, using the dirty or changed? flag with after_commit
Dec 25, 2016
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ruby-on-rails-3
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Multiple HABTM properties with ActiveAdmin and Rails 4: data not saved
Mar 07, 2022
ruby-on-rails
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Rails/ActiveModel passing arguments to EachValidator
Nov 01, 2021
ruby-on-rails-3
validation
mongoid
aggregation
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Use ActiveModel::Serializers to include two parent json arrays
Dec 03, 2018
json
ruby-on-rails-3
ember.js
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active-model-serializers
on an ActiveModel Object, how do I check uniqueness?
Sep 20, 2022
ruby-on-rails
validation
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rails-activerecord
What is the difference between ActiveResource and ActiveModel?
Sep 20, 2022
ruby-on-rails-3
activerecord
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ActiveModel::Validations on anonymous class
Dec 27, 2021
ruby
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Rails 5 throw abort : how do I setup error messages?
Feb 15, 2022
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