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-rw-r--r--railties/lib/rails/paths.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/railties/lib/rails/paths.rb b/railties/lib/rails/paths.rb
index 117bb37487..3eb66c07af 100644
--- a/railties/lib/rails/paths.rb
+++ b/railties/lib/rails/paths.rb
@@ -101,7 +101,7 @@ module Rails
def filter_by(&block)
all_paths.find_all(&block).flat_map { |path|
paths = path.existent
- paths - path.children.map { |p| yield(p) ? [] : p.existent }.flatten
+ paths - path.children.flat_map { |p| yield(p) ? [] : p.existent }
}.uniq
end
end