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Remove Active Storage duplicated classes from the API site #30426

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Aug 26, 2017
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9 changes: 8 additions & 1 deletion railties/lib/rails/api/generator.rb
Original file line number Diff line number Diff line change
Expand Up @@ -6,8 +6,11 @@ class RDoc::Generator::API < RDoc::Generator::SDoc # :nodoc:
RDoc::RDoc.add_generator self

def generate_class_tree_level(classes, visited = {})
# Only process core extensions on the first visit.
# Only process core extensions on the first visit and remove
# Active Storage duplicated classes that are at the top level
# since they aren't nested under a definition of the `ActiveStorage` module.
if visited.empty?
classes = classes.reject { |klass| active_storage?(klass) }
core_exts, classes = classes.partition { |klass| core_extension?(klass) }

super.unshift([ "Core extensions", "", "", build_core_ext_subtree(core_exts, visited) ])
Expand All @@ -27,4 +30,8 @@ def build_core_ext_subtree(classes, visited)
def core_extension?(klass)
klass.name != "ActiveSupport" && klass.in_files.any? { |file| file.absolute_name.include?("core_ext") }
end

def active_storage?(klass)
klass.name != "ActiveStorage" && klass.in_files.all? { |file| file.absolute_name.include?("active_storage") }
end
end