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Tag activerecord - Esta é a página 10 - GeneraCodice
I have a mistakes: undefined method `name' for nil:NilClass and undefined method `id' for nil:NilClass
https://www.generacodice.com/pt/articolo/13530961/i-have-a-mistakes-undefined-method-name-for-nil-nilclass-and-undefined-method-id-for-nil-nilclass
ruby
-
ruby-on-rails
-
activerecord
-
ruby-on-rails-4
StackOverflow
user model error - Rails
https://www.generacodice.com/pt/articolo/13529275/user-model-error-rails
ruby-on-rails
-
activerecord
-
devise
-
pundit
StackOverflow
Rails: Most efficient way to check if a new record already exists in DB
https://www.generacodice.com/pt/articolo/13528846/rails-most-efficient-way-to-check-if-a-new-record-already-exists-in-db
ruby-on-rails
-
activerecord
-
ruby-on-rails-4
StackOverflow
nil value reaching ActiveRecord validation despite correct value passed to constructor
https://www.generacodice.com/pt/articolo/13527370/nil-value-reaching-activerecord-validation-despite-correct-value-passed-to-constructor
ruby
-
validation
-
activerecord
-
ruby-on-rails-4
StackOverflow
removing the brackets and quotes from active record
https://www.generacodice.com/pt/articolo/13526854/removing-the-brackets-and-quotes-from-active-record
ruby
-
ruby-on-rails
-
activerecord
StackOverflow
rails activerecord concern, including url helpers
https://www.generacodice.com/pt/articolo/13516489/rails-activerecord-concern-including-url-helpers
ruby-on-rails
-
activerecord
StackOverflow
Multiple where clauses on the same column with a many to many relationship
https://www.generacodice.com/pt/articolo/13510528/multiple-where-clauses-on-the-same-column-with-a-many-to-many-relationship
sql
-
ruby-on-rails
-
activerecord
-
arel
StackOverflow
load data in form_tag without refreshing page in rails 4
https://www.generacodice.com/pt/articolo/13508611/load-data-in-form-tag-without-refreshing-page-in-rails-4
ruby-on-rails
-
activerecord
StackOverflow
How do I associate these two objects correctly?
https://www.generacodice.com/pt/articolo/13507225/how-do-i-associate-these-two-objects-correctly
ruby-on-rails
-
activerecord
-
associations
StackOverflow
500 Internal Server error on find_or_create_by()
https://www.generacodice.com/pt/articolo/13499254/500-internal-server-error-on-find-or-create-by
ruby-on-rails
-
activerecord
-
ruby-on-rails-4
StackOverflow
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