function - Fuctions in Rails -


how can pass function application_controller application.html.erb?

i have left bar in application.html.erb , have show links. in application_controller have vars , want pass them application.html.erb. help?

q1: how can pass function application_controller application.html.erb?

a. cannot pass method controller view, instead can write method in helper. helper method accessible view.

q2: in application_controller have vars , want pass them application.html.erb.

a. can use instance variable in controller. instance variables accessible in view. use instance variables, put @ before variable name in controller, eg: @name="manchester united" or @food_preferences = foodpreference.all , use @name or @food_preferences in view(in case application.html.erb) ruby tag.


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