Add a CSS class to f submit

Question

My question is easy    lt    f submit   gt    Where does the class declaration go  I m getting errors on multiple attempts

User · Answer

By default  Rails 4 uses the  value  attribute to control the visible button text  so to keep the markup clean I would use   lt    f submit  value   gt   Visible Button Text    class   gt   class name    gt

User · Answer

lt    f submit  name of button here    class   gt   submit class name here    gt    This should do  If you re getting an error  chances are that you re not supplying the name   Alternatively  you can style the button without a class   form form id here input type submit    Try that  as well

User · Answer

both of them works  lt    f submit class   btn btn-primary    gt  and  lt    f submit  Name of Button   class   btn btn-primary    gt

User · Answer

Solution When Using form with helper  lt    f submit   quot Submit quot   class   btn btn-primary    gt   Don t forget the comma after the f submit method  HTH

User · Answer

You can add a class declaration to the submit button of a form by doing the following     lt    f submit class   btn btn-default    gt   lt -- Note  there is no comma   If you are altering a  form html erb partial of a scaffold and you want to keep the dynamic change of the button name between controller actions  DO NOT specify a name  name    Without specifying a name and depending on the action the form is rendered the button will get the  class    btn btn-default   Bootstrap class  or whatever  class you specify  with the following names     Update model name Create model name  where model name the name of the scaffold s model

User · Answer

As Srdjan Pejic says  you can use    lt    f submit  name    class   gt   button    gt    or the new syntax which would be    lt    f submit  name   class   button    gt

User · Answer

Rails 4  and Bootstrap 3  quot primary quot  button  lt    f submit nil   class   gt   btn btn-primary    gt   Yields something like

[ruby-on-rails] Add a CSS class to <%= f.submit %>

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