Feature/fix nulls singer decimal (#9)

* Bumping Version

Handling NULL's / None Columns with Singer.Decimal

* Bumping Version

Handling NULL's / None Columns with Singer.Decimal

* Handling NULL's/None in Columns with Singer.Decimal

CHANGELOG.md

@@ -1,5 +1,8 @@
 # Changelog
 
+## 1.0.6
+ * Handling NULL's / None in Singer.Decimal columns.
+
 ## 1.0.5
  * Change sort order by col id
  * Resolving missing Primary Key index
@@ -23,4 +26,4 @@
  * Raise Error if LOG_BASED replication method is used. Log based is not available under Sybase.
 
 ## 1.0.0
- * Original Release supporting extracts from Sybase ASE / Sybase 16.
+ * Original Release supporting extracts from Sybase ASE / Sybase 16.

setup.py

@@ -4,7 +4,7 @@
 
 setup(
     name="tap-sybase",
-    version="1.0.5",
+    version="1.0.6",
     description="Singer.io tap for extracting data from SQL Server - PipelineWise compatible",
     author="Stitch",
     url="https://github.com/s7clarke10/tap-sybase",

tap_sybase/sync_strategies/common.py

@@ -194,7 +194,10 @@ def row_to_singer_record(catalog_entry, version, row, columns, time_extracted):
         elif isinstance(elem, uuid.UUID):
             row_to_persist += (str(elem),)
         elif property_format == 'singer.decimal':
-            row_to_persist += (str(elem),)
+            if elem is None:
+                row_to_persist += (elem,)
+            else:
+                row_to_persist += (str(elem),)
         else:
             row_to_persist += (elem,)
     rec = dict(zip(columns, row_to_persist))