diff --git a/pg_chameleon/lib/pg_lib.py b/pg_chameleon/lib/pg_lib.py
index 389ca5d84b826172d1ef5753fb258db7134a0c3b..896a56622468954b970b089c99848b5346dbcda8 100644
--- a/pg_chameleon/lib/pg_lib.py
+++ b/pg_chameleon/lib/pg_lib.py
@@ -2458,7 +2458,7 @@ class pg_engine(object):
             if (column_type == ColumnType.O_C_CHAR_VAR.value or column_type == ColumnType.O_C_CHARACTER.value) and\
                 int(column["character_maximum_length"]) > 0:
                 column_type="%s (%s)" % (column_type, str(column["character_maximum_length"]))
-            if column_type == ColumnType.O_NUM.value and str(column["numeric_scale"]) != "None":
+            if column_type == ColumnType.O_NUM.value and ('numeric_scale' in column.keys()) and str(column["numeric_scale"]) != "None":
                 column_type="%s (%s,%s)" % (column_type, str(column["numeric_precision"]), str(column["numeric_scale"]))
             if column["extra"] == "auto_increment":
                 column_type = ColumnType.O_BIGSERIAL.value
diff --git a/pg_chameleon/lib/sql_util.py b/pg_chameleon/lib/sql_util.py
index 7d7f8b77bc8ebea68235297bba0d851fd3524a8f..0701a4aea8923f369db0e9ea3ddc98adbef63566 100644
--- a/pg_chameleon/lib/sql_util.py
+++ b/pg_chameleon/lib/sql_util.py
@@ -218,7 +218,7 @@ class sql_token(object):
                 try:
                     numeric_scale = numeric_dims[1].strip()
                 except:
-                    numeric_scale = 0
+                    numeric_scale = "None"
 
                 col_dic["enum_list"] = enum_list
                 col_dic["character_maximum_length"] = dimensions