Hello i i have different class and controller. and i need that one instance of model will be available in controller/ now i'm doing something like this:

def method1
    inst = @MyClass.new(params)
    inst.action
    ....
def method2
    inst = @MyClass.new(params)
    inst.action
    ....

but i want something like this

def method1    
     @inst.action
    ....
def method2
     @inst.action

or self.inst i't doesn't matter

how i can do it?

def self.inst
    MyClass.new(params)
end

doesn't work...