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Tag rails-activerecord - This is page 2 - GeneraCodice
Rails 4. Two model in view. Unknown number of object in second model
https://www.generacodice.com/en/articolo/13574821/rails-4-two-model-in-view-unknown-number-of-object-in-second-model
ruby
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ruby-on-rails
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rails-activerecord
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rails-models
StackOverflow
Ruby average and sum on last(n)
https://www.generacodice.com/en/articolo/13550500/ruby-average-and-sum-on-last-n
arrays
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ruby
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rails-activerecord
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average
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sum
StackOverflow
Nested form for 2nd degree has_many model does not work
https://www.generacodice.com/en/articolo/13513816/nested-form-for-2nd-degree-has-many-model-does-not-work
ruby-on-rails
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rails-activerecord
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paperclip
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ruby-on-rails-4
StackOverflow
Rails - how to protect against sql injection for a postgres find_by_sql query?
https://www.generacodice.com/en/articolo/13502677/rails-how-to-protect-against-sql-injection-for-a-postgres-find-by-sql-query
sql
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ruby-on-rails
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postgresql
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sql-injection
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rails-activerecord
StackOverflow
ActiveRecord - Search by nested has_many :through
https://www.generacodice.com/en/articolo/13488304/activerecord-search-by-nested-has-many-through
ruby
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rails-activerecord
-
ruby-on-rails-4
StackOverflow
A more elegant way to exit failed validation
https://www.generacodice.com/en/articolo/13480198/a-more-elegant-way-to-exit-failed-validation
ruby-on-rails
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rails-activerecord
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ruby-on-rails-4
StackOverflow
Ruby on Rails: Create action seems to fail
https://www.generacodice.com/en/articolo/13476274/ruby-on-rails-create-action-seems-to-fail
ruby-on-rails
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database-connection
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rails-activerecord
-
record
StackOverflow
Conditionally chaining where clauses in Rails ActiveRecord queries
https://www.generacodice.com/en/articolo/13462474/conditionally-chaining-where-clauses-in-rails-activerecord-queries
ruby
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ruby-on-rails
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rails-activerecord
StackOverflow
Efficient way to return select columns from Rails 4 ActiveRecord nested query
https://www.generacodice.com/en/articolo/13448707/efficient-way-to-return-select-columns-from-rails-4-activerecord-nested-query
sql
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ruby-on-rails
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scope
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rails-activerecord
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ruby-on-rails-4
StackOverflow
undefined local variable or method `user' rails controller issue
https://www.generacodice.com/en/articolo/13442416/undefined-local-variable-or-method-user-rails-controller-issue
ruby
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ruby-on-rails
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rails-activerecord
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ruby-on-rails-4
StackOverflow
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