Class: Tabulatr::Renderer::Association

Inherits:
Column
  • Object
show all
Defined in:
lib/tabulatr/renderer/association.rb

Overview

– Copyright © 2010-2014 Peter Horn & Florian Thomas, metaminded UG

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ++

Instance Method Summary collapse

Methods inherited from Column

#action?, #checkbox?, #determine_appropriate_filter!, from, #full_name, #klassname, #sort_param, #value_for

Instance Method Details

#association? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tabulatr/renderer/association.rb', line 31

def association?() true end

#coltype ⇒ Object 



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# File 'lib/tabulatr/renderer/association.rb', line 29

def coltype() 'association' end

#column? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tabulatr/renderer/association.rb', line 30

def column?() false end

#human_name ⇒ Object 



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# File 'lib/tabulatr/renderer/association.rb', line 25

def human_name
  col_options.header || klass.model_name.human + ' ' + klass.human_attribute_name(name)
end

#principal_value(record, view) ⇒ Object 



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# File 'lib/tabulatr/renderer/association.rb', line 33

def principal_value(record, view)
  return super if output || block
  v = record.send(table_name)
  if v && v.respond_to?(:to_a) && name != :count
    v.map(&:"#{name}")
  else
    v.try(name)
  end
end