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ActiveModel::ForbiddenAttributesError when creating new user

... required. You might want to do it like this: class UsersController < ApplicationController def create @user = User.new(user_params) # ... end private def user_params params.require(:user).permit(:username, :email, :password, :salt, :encrypted_password) end end ...
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How do I grep recursively?

...senger/gitlist/github #grep --include="*.php" -nRHI "hidden" * src/GitList/Application.php:43: 'git.hidden' => $config->get('git', 'hidden') ? $config->get('git', 'hidden') : array(), src/GitList/Provider/GitServiceProvider.php:21: $options['hidden'] = $app['git.h...
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Xcode doesn't see my iOS device but iTunes does

...m then from your project settings, set deployment target to one which your app is developed for or lesser. Otherwise there is some issue with certificates and provisioning profiles. Make sure your device's UDID is added in the provisioning profile you are using. ...
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Not showing placeholder for input type=“date” field

I am doing a phonegap app. When I am trying type="date" input field as shown below, it shows date picker in iPhone as I expected but it doesn't show the placeholder I have given. I found the same issue here in SO, but no solution anywhere. ...
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What are best practices for multi-language database design? [closed]

...namic, please help me to understand what is the best choose for enterprise applications 5 Answers ...
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View markdown files offline [closed]

...g many .md files. And instant preview, without having to toggle to another app is always a plus. – dval Oct 13 '15 at 14:12 ...
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How to check if an NSDictionary or NSMutableDictionary contains a key?

...ists, but the corresponding value is nil. – Brad The App Guy May 6 '10 at 22:50 3 Don't you want ...
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How to set environment variable or system property in spring tests?

... } } The static initializer code will be executed before the spring application context is initialized. share | improve this answer | follow | ...
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Adding a column to an existing table in a Rails migration

...ging the migration may create issues with other developers maintaining the app. – BKSpurgeon Feb 8 '18 at 23:23 add a comment  |  ...
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What is middleware exactly?

...utputs of all different systems, the resources they use and then choose an appropriate Middleware framework. Still explaining to the non tech manager With Middleware framework in the middle, the first system will produce X stuff, the system Y and Z would consume those outputs and so on. ...