Ruby Meta Blogspot Example

employee_meta.rb

class Employee
  attr_accessor :emp_id, :emp_name, :emp_designation, :emp_department
  
  def assign_attributes(emp_data)
    emp_data.each do |k,v|
      self.send("#{k}=", v)
    end
  end  
end

emp_data = { emp_id: 1, emp_name: "Employee1", emp_designation: "Level1", emp_department: "Manufacturing"}
emp_obj = Employee.new
emp_obj.assign_attributes(emp_data)
puts emp_obj.inspect

Output:

#<Employee:0x007fb959904768 @emp_id=1, @emp_name="Employee1", @emp_designation="Level1", @emp_department="Manufacturing">