Class: Datagrid::Filters::EnumFilter

Inherits:
BaseFilter show all
Defined in:
lib/datagrid/filters/enum_filter.rb

Direct Known Subclasses

BooleanEnumFilter

Instance Attribute Summary

Attributes inherited from BaseFilter

#block, #grid, #name, #options

Instance Method Summary collapse

Methods inherited from BaseFilter

#apply, #default, #format_values, #header, #multiple

Constructor Details

#initialize(*args) ⇒ EnumFilter

Returns a new instance of EnumFilter.

Raises:



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# File 'lib/datagrid/filters/enum_filter.rb', line 3

def initialize(*args)
  super(*args)
  raise Datagrid::ConfigurationError, ":select option not specified" unless select
end

Instance Method Details

#format(value) ⇒ Object 



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# File 'lib/datagrid/filters/enum_filter.rb', line 8

def format(value)
  return nil if self.strict && !select.include?(value)
  value
end

#include_blank ⇒ Object 



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# File 'lib/datagrid/filters/enum_filter.rb', line 18

def include_blank
  self.options.has_key?(:include_blank) ? options[:include_blank] : true
end

#select ⇒ Object 



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# File 'lib/datagrid/filters/enum_filter.rb', line 13

def select
  self.options[:select]
end

#strict ⇒ Object 



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# File 'lib/datagrid/filters/enum_filter.rb', line 22

def strict
  self.options[:strict]
end