Merge pull request #2 from VapingDoge/econ-fix

Econ fix

Author: econdb

pandas_datareader/econdb.py

@@ -90,10 +90,13 @@ def show_func(x):
             def show_func(x):
                 return x[: x.find(":")]
 
+        unique_keys = {k for s in results for k in s["additional_metadata"]}
         for entry in results:
             series = pd.DataFrame(entry["data"])[["dates", "values"]].set_index("dates")
             head = entry["additional_metadata"]
-
+            for k in unique_keys:
+                if k not in head:
+                    head[k] = "-1:None"
             if head != "":  # this additional metadata is not blank
                 series.columns = pd.MultiIndex.from_tuples(
                     [[show_func(x) for x in head.values()]],

pandas_datareader/tests/test_econdb.py

@@ -12,6 +12,22 @@ def assert_equal(x, y):
 
 
 class TestEcondb(object):
+
+    def test_override_start_end(self):
+        df = web.DataReader(
+            '&'.join([
+                'dataset=RBI_BULLETIN',
+                'v=TIME',
+                'h=Indicator',
+                'from=2022-01-01',
+                'to=2022-07-01'
+            ]),
+            'econdb',
+            start='2020-01-01',
+            end='2022-01-01'
+        )
+        assert isinstance(df.index, pd.DatetimeIndex)
+
     def test_infer_start_end_from_symbols(self):
         df = web.DataReader(
             (