Class: Country

Inherits:
ApplicationRecord show all
Includes:
RequiredUniqueName, Toggleable
Defined in:
app/models/country.rb

Constant Summary collapse

NAME_LIMIT = 
50
SLUG_LIMIT = 
50
SLUG_PATTERN = 
/\A[a-z][-a-z_]*[a-z]\z/
PRIORITY_RANGE = 
(1..999)

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.entity_parameters ⇒ Object 



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# File 'app/models/country.rb', line 32

def self.entity_parameters
  %i(visible priority name short_name locative slug)
end

.page_for_administration ⇒ Object 



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# File 'app/models/country.rb', line 28

def self.page_for_administration
  ordered_by_priority
end

Instance Method Details

#change_priority(delta) ⇒ Object

Parameters:

  • delta (Integer) 


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# File 'app/models/country.rb', line 37

def change_priority(delta)
  new_priority = priority + delta
  criteria     = { priority: new_priority }
  adjacent     = self.class.find_by(criteria)
  if adjacent.is_a?(self.class) && (adjacent.id != id)
    adjacent.update!(priority: priority)
  end
  self.update(priority: new_priority)

  self.class.ordered_by_priority.map { |e| [e.id, e.priority] }.to_h
end