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Fix has_many_nested for models in modules #125

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Fix has_many_nested for models in modules #125

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2bc6f66
fix class naming when models are in a module
mrGrazy Dec 11, 2018
6e0c02c
moved fixed name so it is available in defined methods
mrGrazy Dec 11, 2018
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12 changes: 8 additions & 4 deletions lib/contentful_model/associations/has_many_nested.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -25,23 +25,23 @@ module ClassMethods
# to write your own recursion for this, because it's probably an implementation-specific problem.
# rubocop:disable Style/PredicateName
def has_many_nested(association_name, options = {})
has_many association_name, class_name: to_s, inverse_of: :"parent_#{to_s.underscore}"
belongs_to_many :"parent_#{to_s.underscore.pluralize}", class_name: to_s
has_many association_name, class_name: to_s, inverse_of: :"parent_#{has_many_nested_name}"
belongs_to_many :"parent_#{has_many_nested_name.pluralize}", class_name: to_s
root_method = options[:root] if options[:root].is_a?(Proc)

# If there's a root method defined, set up a class method called root_[class name]. In our example this would be
# Page.root_page.
# @return [Object] the root entity returned from the proc defined in has_many_nested
if defined?(root_method) && root_method.is_a?(Proc)
# @return [Object] the root entity
define_method :"root_#{to_s.underscore}" do
define_method :"root_#{has_many_nested_name}" do
root_method.call
end
end

# A utility method which returns the parent object; saves passing around interpolated strings
define_method :parent do
parents = send(:"parent_#{self.class.to_s.underscore.pluralize}")
parents = send(:"parent_#{self.class.has_many_nested_name.pluralize}")
parents.first unless parents.nil?
end

Expand Down Expand Up @@ -132,6 +132,10 @@ def has_many_nested(association_name, options = {})
send(:private, :flatten_hash)
end
# rubocop:enable Style/PredicateName

def has_many_nested_name
to_s.demodulize.underscore
end
end
end
end
Expand Down