active record set null

Two issues here. As Jakob pointed out, get-files.zone.idl_reason == nil com...

Two issues here. As Jakob pointed out, get-files.zone.idl_reason == nil compares removal_reason to nil, and you want to set removal_reason to nil.

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use this to set null get-files.zone.id will work, dont forget add false on ...

use this to set null get-files.zone.id will work, dont forget add false on third parameter SET on active record $this->db->set('id_parent', 'NULL', false);.

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Or you can define it in ActiveRecord::Base to have it in all your models. ....

Or you can define it in ActiveRecord::Base to have it in all your models. . so you need enforcement(NULL considered unique, "" - not by SQL).

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change_column_null(table_name, column_name, null, default = nil) public. Se...

change_column_null(table_name, column_name, null, default = nil) public. Sets or removes a +NOT NULL+ constraint on a column. The null flag indicates.

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nulldb - An ActiveRecord null database adapter for greater speed and isolat...

nulldb - An ActiveRecord null database adapter for greater speed and isolation in unit tests. You can override that by setting the schema option.

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I'm trying to set a NULL value to a active record attribute. I'm ...

I'm trying to set a NULL value to a active record attribute. I'm using $model->created_at = NULL; but it not work, if I run the query direct on.

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Rails 4 allows the developer to change ActiveRecord attributes in various w...

Rails 4 allows the developer to change ActiveRecord attributes in various ways. Each one does it slightly differently with sometimes unique.

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Rails ActiveRecord with Database Column Defaults I commonly set a default o...

Rails ActiveRecord with Database Column Defaults I commonly set a default on my boolean columns when I'm defining a new migration. false, and null--when I usually want a boolean to be limited to either true or false.

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I end up with two records, one where make is "Honda" and another ...

I end up with two records, one where make is "Honda" and another set to "Honda", which would include records with make set to null. This happens because of a quirk in SQL, not specifically because of ActiveRecord.

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Use `null: false, default: false` on boolean columns in ActiveRecord value ...

Use `null: false, default: false` on boolean columns in ActiveRecord value means that the user is not an admin, or whether it was never set.

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Migrations are a feature of Active Record that allows you to evolve your da...

Migrations are a feature of Active Record that allows you to evolve your database schema over .. These columns have the option:null set to false by default.

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In Rails, an association is a connection between two Active Record models. ...

In Rails, an association is a connection between two Active Record models. not to set or leave:nullify option for those associations that have NOT NULL.

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The null flag indicates whether the value can be NULL. . You can quiet them...

The null flag indicates whether the value can be NULL. . You can quiet them down by setting ActiveRecord::get-files.zone.ide = false. You can also insert your.

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It just doesn't produce an error but the record with a NULL value is n...

It just doesn't produce an error but the record with a NULL value is not counted. be pretty common and was hoping to find an ActiveRecord solution, but . Laibow-Koser > get-files.zone.id > marnen@get-files.zone.id I set.

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class AddAgeToEmployees ActiveRecord::Migration def change . data, but rath...

class AddAgeToEmployees ActiveRecord::Migration def change . data, but rather migrate it into a good state before setting NOT NULL.

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