Make sure that the temporary file is closed before reading from it

Thanks to Louise Crow for pointing out this problem.

1 files changed, 5 insertions, 2 deletions

diff --git a/lib/tasks/import.rake b/lib/tasks/import.rake
index f6a1f3e38..015331a3a 100644
--- a/lib/tasks/import.rake
+++ b/lib/tasks/import.rake
@@ -15,8 +15,11 @@ namespace :import do
             STDERR.puts "Only a dry run; public bodies will not be created"
         end
 
-        tmp_csv = Tempfile.new 'alaveteli'
-        tmp_csv.write STDIN.read
+        tmp_csv = nil
+        Tempfile.open('alaveteli') do |f|
+            f.write STDIN.read
+            tmp_csv = f
+        end
 
         number_of_rows = 0