Rename sul_field -> sul_gap

CHANGELOG.rst

@@ -4,12 +4,13 @@ Changelog
 
 * [TODO] Add the raw PV name option to the command line interface
 
-0.7.2 (2018-)
+0.7.2 (2018-05-25)
 ------------------
-* remove not implemented argument `show_url` of `dump_cassandra_data()`
-* write tests that are independent of access to the IBPT network
-* move directory structure to new one (`cassandra`->`src/cassandra`) to complete `PyScaffold` structure
+* Remove not implemented argument `show_url` of `dump_cassandra_data()`
+* Write tests that are independent of access to the IBPT network
+* Move directory structure to new one (`cassandra`->`src/cassandra`) to complete `PyScaffold` structure
 * Upgrade PyScaffold to be compatible with new setuptools versions
+* Rename `sul_field` to `sul_gap`, because that is what is returned!
 
 0.7.1 (2017-10-31)
 ------------------

src/cassandra/cassandra.py

@@ -49,6 +49,9 @@ class Pvs(object):
 
     Attributes:
         pv (dict): PV shortcuts
+
+    .. versionchanged:: 0.7.2
+        Rename sul_field to sul_gap
     """
     pv = {
         "fill": "A:SR:OperationStatus:01:FillNumber",
@@ -60,7 +63,7 @@ class Pvs(object):
         "nu_y": "A:SR:BBB:01:Y:SRAM:PEAKTUNE2",
         "nu_x": "A:SR:BBB:01:X:SRAM:PEAKTUNE2",
         "catact_field": "A:ID-S3:Wig:01:Position:Readback",
-        "sul_field": "A:ID-S2:Wig:01:Position:Readback",
+        "sul_gap": "A:ID-S2:Wig:01:Position:Readback",
         "rf_old": "ACS:RFSG_D.01:frequency",
         "rf": "A:TI:SignGen:SR-01:Frequency",
         "q1_old": "ACS:PQ1_S.01:current",
@@ -241,11 +244,11 @@ class CassandraHelper(object):
         else:
             return ret
 
+    JSONData = List[Optional[Dict[str, Union[int, Dict[str, str]]]]]
+
     @staticmethod
-    def cassandra_json_to_timeseries(
-            json_data,  # type: List[Optional[Dict[str, Union[int, Dict[str, str]]]]]
-    ):
-        # type: (...) -> NamedTuple("dataset", [List[datetime.datetime], List[Union[List[float], float]]])
+    def cassandra_json_to_timeseries(json_data):
+        # type: (JSONData) -> NamedTuple("dataset", [List[datetime.datetime], List[Union[List[float], float]]])
         """Return lists of timestamps and values for given Cassandra's JSON data.
 
         Args: