Module: MethodOrProcHelper
- Included in:
- ActiveAdmin::ViewHelpers
- Defined in:
- lib/active_admin/view_helpers/method_or_proc_helper.rb
Instance Method Summary collapse
-
#call_method_or_proc_on(obj, symbol_or_proc, options = {}) ⇒ Object
Many times throughout the views we want to either call a method on an object or instance_exec a proc passing in the object as the first parameter.
Instance Method Details
#call_method_or_proc_on(obj, symbol_or_proc, options = {}) ⇒ Object
Many times throughout the views we want to either call a method on an object or instance_exec a proc passing in the object as the first parameter. This method takes care of this functionality.
call_method_or_proc_on(@my_obj, :size) same as @my_obj.size
OR
proc = Proc.new{|s| s.size }
call_method_or_proc_on(@my_obj, proc)
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# File 'lib/active_admin/view_helpers/method_or_proc_helper.rb', line 12 def call_method_or_proc_on(obj, symbol_or_proc, = {}) exec = [:exec].nil? ? true : [:exec] case symbol_or_proc when Symbol, String obj.send(symbol_or_proc.to_sym) when Proc if exec instance_exec(obj, &symbol_or_proc) else symbol_or_proc.call(obj) end end end |