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-rw-r--r--railties/lib/rails/test_unit/testing.rake4
1 files changed, 2 insertions, 2 deletions
diff --git a/railties/lib/rails/test_unit/testing.rake b/railties/lib/rails/test_unit/testing.rake
index 0de4afe905..d1d4230132 100644
--- a/railties/lib/rails/test_unit/testing.rake
+++ b/railties/lib/rails/test_unit/testing.rake
@@ -6,7 +6,7 @@ TEST_CHANGES_SINCE = Time.now - 600
# Look up tests for recently modified sources.
def recent_tests(source_pattern, test_path, touched_since = 10.minutes.ago)
- FileList[source_pattern].map do |path|
+ FileList[source_pattern].flat_map do |path|
if File.mtime(path) > touched_since
tests = []
source_dir = File.dirname(path).split("/")
@@ -26,7 +26,7 @@ def recent_tests(source_pattern, test_path, touched_since = 10.minutes.ago)
return tests
end
- end.flatten.compact
+ end.compact
end