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When I try to start the server `rails s`, I get the following error :
```
/home/user/.rvm/gems/ruby-2.1.5@scribe/gems/mongoid-serializer-0.0.5/lib/mongoid/serializer.rb:6:in `configure!': uninitializ…
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Hello,
For the sake of managing mouse colony, I tried to deploy your designed TopoDB on my local service. I met following error and I have no idea how to solve it:
`rails db:seed`
`rails aborted!
…
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originally from @guilhermegazzinelli
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Hi Jonathan,
I had the same issue, but with custom types. The error is as follows:
`*** ActiveModel::MissingAttributeError Exception: missing at…
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ActiveModel provides a standard way to validate attributes, and it would be conveniently to use it on the client. Instead of validating a full record we can validate single attributes using validators…
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## Error in v3
**ActiveModel::UnknownAttributeError** in **unsubscribe#update**
unknown attribute 'email_on_student_added_iteration' for User::CommunicationPreferences.
[View on Bugsnag](https://app…
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I installed this gem, but can not required this.
My environment:
```bash
$ gem install exodus
Successfully installed exodus-1.1.7
Parsing documentation for exodus-1.1.7
Done installing documen…
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I think it could be nice to be able to use `ActiveModel::Validations` on a component.
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The attribute_was method does not appear to return the old value from an encrypted value:
```
class Person < ApplicationRecord
attr_encrypted :email, key: "Some key"
before_update :check
pri…
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A module that behaves like `Literal::Attributes`, but proxies all the setting and getting to `super`. This could be used on ActiveRecord models, for example.