Fix 'sep' in CSV data api output

metobsapi/data_api.py

@@ -134,12 +134,12 @@ def handle_csv(frame, epoch, sep=',',
 # code: {code:d}
 # message: {message}
 # num_results: {num_results:d}
-# fields: {epoch_str},{symbol_list}
+# fields: {epoch_str}{sep}{symbol_list}
 {symbol_data}
 """
 
     data_lines = []
-    line_format = "{time},{symbols}"
+    line_format = sep.join(["{time}", "{symbols}"])
     for t, row in frame.iterrows():
         line = line_format.format(
             time=t,
@@ -152,6 +152,7 @@ def handle_csv(frame, epoch, sep=',',
         epoch_str = data_responses.epoch_translation[epoch] + ' since epoch (1970-01-01 00:00:00)'
 
     output = output.format(
+        sep=sep,
         status=status,
         code=code,
         message=message,

metobsapi/templates/data_index.html

@@ -192,7 +192,7 @@
                                 <b>sep:</b> 
                             </td>
                             <td style='padding: 6px;'>
-                                The separator to use between each data point. Works with csv and XML formats. By default, the separator is a ','.
+                                The separator to use between each data point. Works with CSV and XML formats. By default, the separator is a ','.
                             </td>
                         </tr>
                         <tr>