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When using `gem "request_exception_handler"`
``````
Gem Load Error is: undefined method `parse_formatted_parameters' for class `ActionDispatch::ParamsParser'
Backtrace for gem load error is:
/usr/loc…
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Can't update my rails app due to this gem depends on
```
carrierwave-crop was resolved to 0.1.2, which depends on
rails (>= 3.2)
```
-
When upgrading from Rails4 to Rails5 it says:
jquery-form-validator-rails java was resolved to 0.0.1, which depends on
railties (< 5.0, >= 3.2) java
Does it not work with rails5?
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### わかったこと・覚えておきたいこと
どんどん書いていく。
リンク貼るのも自由。
Ruby2.5.0のリファレンスマニュアル
[https://docs.ruby-lang.org/ja/2.5.0/doc/index.html](url)
この本のサンプルファイル
[https://book.mynavi.jp/supportsite/detail/97848399622…
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i get a warning in rails5,"some methods will be remove in rails5.1",Please consider compatibility in rails5
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But different in Rails4 and Rails5, and Is not it a problem?
When Rails5, not created the record, I was a little confused.
## Rails4
``` ruby
gem "activerecord", "< 5"
require "active_record"
ActiveR…
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When the rails5-spec-converter encounters non-UTF-8 characters, it is unable to continue parsing.
Stack trace:
```
Processing: spec/unit/services/csv_processor_spec.rb
/Users/layne.mcnish/.rvm/gems…
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After upgrading from to Rails 5, some of my tests randomly fail with the error down below. They don't always fail, its just that this error appears from time to time.
```
1.2) Failure/Error: routi…
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My first time trying to use concurrent-ruby in Rails5 and with MRI 2.3. MRI 2.3.1. concurrent-ruby 1.0.2. Running into something very odd.
```
future = Concurrent::Future.execute { something_that_w…
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問個 Rails5 WebSocket 的問題
小弟公司的聊天室使用了 Rails5 ActionCable 實作,功能是做出來了
但 production 上偶爾(還滿常出現的 冏)會出現錯誤 `VM161:37 WebSocket connection to 'ws://amazingtalker.com/cable' failed: Error during WebSocket handsh…
jcsky updated
7 years ago