Module: ProtectedParent::InstanceMethods

Defined in:
lib/protected_parent/protected_parent_of.rb

Instance Method Summary collapse

Instance Method Details

#a_plural(child) ⇒ Object 



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# File 'lib/protected_parent/protected_parent_of.rb', line 52

def a_plural(child)
  child.pluralize == child
end

#protected? ⇒ Boolean

The inverse of removable?, is this instance protected from deletion?

Returns:

  • (Boolean) 


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# File 'lib/protected_parent/protected_parent_of.rb', line 48

def protected?
  !removable?
end

#protected_children ⇒ Object 



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# File 'lib/protected_parent/protected_parent_of.rb', line 37

def protected_children
  self.class.children_of_protected_parent.select do |child|
    if a_plural child
      child unless send(child).count.zero?
    else
      child unless send(child).nil?
    end
  end
end

#removable? ⇒ Boolean

Can the instance be deleted?

Returns:

  • (Boolean) 


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# File 'lib/protected_parent/protected_parent_of.rb', line 33

def removable?
  self.class.softly_protected || protected_children.empty?
end