Fix bug in PDF on server (issue

#106

biscuit/apps/chronos/pdf.py

@@ -106,9 +106,10 @@ TEX_HEADER_BOX_ROW_B = """
 
 def generate_pdf(tex, filename):
     """Generate a PDF by LaTeX code"""
-    print(tex)
+
     # Read LaTeX file
-    tex_file = open(os.path.join(BASE_DIR, "latex", filename + ".tex"), "w")
+    tex_file = open(os.path.join(BASE_DIR, "latex", filename + ".tex"), "w", encoding="utf8")
+
     tex_file.write(tex)
     tex_file.close()