Tune views/reports/report_2.pdf (but not working yet).

views/reports/report_2.pdf

@@ -2,7 +2,7 @@
 
 {{
 import base64
-import cStringIO
+import io
 import os
 
 from subprocess import call
@@ -12,14 +12,14 @@ from uuid import uuid4
 # recuperate the latex string generate by the latex view
 # and remove it from the response object
 latex = response.body.getvalue()
-response.body = cStringIO.StringIO()
+response.body = io.StringIO()
 
 # go to the private directory and create a latex file
 cwd = os.getcwd()
 os.chdir(os.path.join(request.folder, 'private'))
 
 fn = str(uuid4())
-fi = open('%s.tex' % fn, 'wb')
+fi = open('%s.tex' % fn, 'w')
 fi.write(latex)
 fi.close()
 
@@ -35,7 +35,7 @@ fi.close()
 s64 = base64.b64encode(spdf)
 
 # clean files
-for ext in ('aux', 'log', 'pdf', 'tex'):
+for ext in ('aux', 'log', 'out', 'pdf', 'tex'):
     f = '%s.%s' % (fn, ext)
     if os.path.exists(f):
         os.remove(f)
@@ -46,6 +46,7 @@ pass
 os.chdir(cwd)
 
 # build the response
+response.body = io.StringIO()
+response.headers['Content-Type']='application/pdf'
 response.write(s64, escape=False)
-
 }}
\ No newline at end of file