I used this code snipped to attempt to bulk replace some data in a user custom field. I derived it from the Ning importer . users=User.where("users.created_at <= '2019-09-13'::timestamp") users.each do |u| u.custom_fields = {"user_field_16" => "Nil"} u.save end However it had the unintended con…

I find this a useful tool for getting the rails syntax right when you want to manipulate these UCFs in the Rails console: If you are replacing data in that field UserCustomField.find_by(user_id: =UserID=, name: "=UserFieldName=").update(value: "=NewValue=") (will give you an error if there i…

I think this format changes only the custom field in question. I’ve tested it briefly, and it seemed to do the trick. :+1: users=User.where("users.created_at <= '2019-09-13'::timestamp") users.each do |u| u.custom_fields["user_field_16"] = "Nil" u.save end Though if you wanted the field to be …

Also something like UserCustomField.create(user_id: 1, name: "user_field_4",value: "Oops") Oh, but if that already has a value, it’ll add a second one! So you might ucf=UserCustomField.find_by(user_id: name: 'user_field_4') and then you’d need to either update it or create a new one. But if y…

[图片] nathank: u.custom_fields = {"user_field_16" => "Nil"} By doing this, you’re replacing everything in the u.custom_fields hash with {"user_field_16" => nil}(note the nil without quotes)

[图片] JammyDodger: u.custom_fields["user_field_16"] = "Nil" Thank you - yes, that is what I should have used. [图片] fzngagan: By doing this, you’re replacing everything in the u.custom_fields hash with {"user_field_16" => nil} (note the nil without quotes) Yup, that is exactly what happ…

How did you create that dynamic content in the post?

It seems that meta has this component on. (Just guessing [图片] Placeholder Forms Theme component discourse2 Summary Placeholder Forms will let you build dynamic documentation, by creating a form that replaces any occurrence of a =PATTERN= in your post wit…

从 Rails 控制台操作自定义用户字段

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fzngagan (Faizaan Gagan) 2022 年2 月 18 日 12:19 5

通过这样做，您将用 {\"user_field_16\" =\u003e nil}（注意没有引号的 nil）替换 u.custom_fields 哈希中的所有内容。

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从 Rails 控制台操作自定义用户字段

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