没有UTF字符的HAML模板错误:ActionView :: Template :: Error(不兼容的字符编码:ASCII-8BIT和UTF-8)

问题描述:

我得到这个错误,但只在生产中,只有在编辑特定记录时。它不会在开发过程中发生,并且不会发生任何其他记录。不仅如此,模板中没有UTF字符,en.yml中也没有UTF字符,并且该记录也没有UTF字符!我可以查看/显示罚款。没有UTF字符的HAML模板错误:ActionView :: Template :: Error(不兼容的字符编码:ASCII-8BIT和UTF-8)

272 <158>1 2017-10-16T16:57:50.349003+00:00 host heroku router - at=info method=GET path="https://*.com/users/26/edit" host=www.host.net request_id=6d8d22cc-3050-4628-85a4-f660991b4ce3 fwd="99.99.99.99" dyno=web.1 connect=4ms service=442ms status=500 bytes=1733 protocol=https 
145 <190>1 2017-10-16T16:57:50.345615+00:00 host app web.1 - F, [2017-10-16T16:57:50.344992 #4] FATAL -- : [6d8d22cc-3050-4628-85a4-f660991b4ce3] 
228 <190>1 2017-10-16T16:57:50.345696+00:00 host app web.1 - F, [2017-10-16T16:57:50.345626 #4] FATAL -- : [6d8d22cc-3050-4628-85a4-f660991b4ce3] ActionView::Template::Error (incompatible character encodings: ASCII-8BIT and UTF-8): 
173 <190>1 2017-10-16T16:57:50.346033+00:00 host app web.1 - F, [2017-10-16T16:57:50.345973 #4] FATAL -- : [6d8d22cc-3050-4628-85a4-f660991b4ce3]  55:   .input-group 
150 <190>1 2017-10-16T16:57:50.346035+00:00 host app web.1 - [6d8d22cc-3050-4628-85a4-f660991b4ce3]  56:    - us = Country.find_by code: 'US' 
237 <190>1 2017-10-16T16:57:50.346036+00:00 host app web.1 - [6d8d22cc-3050-4628-85a4-f660991b4ce3]  57:    =cf.collection_select :country_id, [us] + Country.all, :id, :name, {prompt: t('company.country')}, class: 'form-control' 
146 <190>1 2017-10-16T16:57:50.346037+00:00 host app web.1 - [6d8d22cc-3050-4628-85a4-f660991b4ce3]  58:    .input-group-addon.required * 
143 <190>1 2017-10-16T16:57:50.346038+00:00 host app web.1 - [6d8d22cc-3050-4628-85a4-f660991b4ce3]  59: .card-header= t 'company.financials' 
118 <190>1 2017-10-16T16:57:50.346039+00:00 host app web.1 - [6d8d22cc-3050-4628-85a4-f660991b4ce3]  60: .card-block 
119 <190>1 2017-10-16T16:57:50.346040+00:00 host app web.1 - [6d8d22cc-3050-4628-85a4-f660991b4ce3]  61:  .card-text 
145 <190>1 2017-10-16T16:57:50.346087+00:00 host app web.1 - F, [2017-10-16T16:57:50.346035 #4] FATAL -- : [6d8d22cc-3050-4628-85a4-f660991b4ce3] 
259 <190>1 2017-10-16T16:57:50.346213+00:00 host app web.1 - F, [2017-10-16T16:57:50.346100 #4] FATAL -- : [6d8d22cc-3050-4628-85a4-f660991b4ce3] app/views/companies/_edit.haml:58:in `block in _app_views_companies__edit_haml___3739913582972992033_70135683358520' 

的HAML是

 .input-group 
     - us = Country.find_by code: 'US' 
     =cf.collection_select :country_id, [us] + Country.all, :id, :name, {prompt: t('company.country')}, class: 'form-control' 
     .input-group-addon.required * 

国家没有任何UTF字符,除了“圣巴泰勒米”和“圣多美和普林西比”。不过,我仍然可以编辑其他记录并列出所有国家的罚款。

我试图解决方案

他们都没有工作。我也试过

class Application < Rails::Application 
    config.encoding = "utf-8" 

我使用的是Heroku,Postgres,HAML和Rails 5.0.6。

我把我的本地服务器连接到生产数据库并试图编辑记录。我用-#注释了整个部分,直到它加载并将其缩小到.description字段,这肯定不是错误消息中的内容。我用网络调试器打印出该字段

>> @user.company.description 
=> "... world\xE2\x80\x99s largest ..." 
>> @user.company.description.encoding 
=> #<Encoding:ASCII-8BIT> 

而我看到它不是UTF-8编码。 (但奇怪的是,它会在#show精细显示。我跟踪问题的自定义类型

class Company < ApplicationRecord 
    @@encrypted_fields = [:name, :phone, :address1, :address2, :ein, :bank, :url, :description] 
    @@encrypted_fields.each do |ef| 
    attribute ef, :encrypted 

class EncryptedType < ActiveRecord::Type::Text 
    # called when loading from DB 
    def deserialize(value) 
    value.decrypt.force_encoding('utf-8') unless value.nil? 

我加入.force_encoding('utf-8')它解密和现在的工作之后。