Category : Ruby On Rails
TIP : Showing login failure message in devise views in rails
August 8, 2016
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Article
While working with devise gem, I need to show the failure messages like “Invalid username / password” (As shown in the below image) when user enters a wrong username/password.
I have added the flash massage to show the error as shown in below code in app/view/devise/sessions/new
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<%= flash[:alert]%> |
Hope this helps
Categories: Ruby On Rails
Tip : Making email as optional (not mandatory) field in devise in Rails
This situation arises, when we need to login through a different unique key other than email and wanted email to be optional in the entry form.
Prerequisites
Make sure in config/initializers/devise.rb to set the config.authentication_keys to some other field (not email, which is default) in devise.rb
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# config.authentication_keys = [:email] config.authentication_keys = [:user_name] |
Now, let’s do
In the model rb (user.rb in my case) file,
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def email_required? false end def email_changed? false end |
Categories: Ruby On Rails