2020/10/4 Tech Camp Day 14 Output

Create a Rails posting app Save tweets

--Stage 1 Access the tweet posting page

--Set the routing of the new action and define it in the controller --Generate an instance variable of Tweet class --Use the helper method form_with and model options in the view of the tweet posting screen --Posting work on the tweet posting page in the second stage

--Set the routing of create action corresponding to the request of form_with --How to save data from a form --Strong parameters are roles that limit the reception of only parameters with the specified key. --The reason for using it is that if you do not limit the parameters you receive, parameters other than the specifications will also be used. -→ Preventing others from changing your password

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