Fixed a bug where fr_citation doesn't exist on json_object but we have enough data to fill it out.

regparser/grammar/amdpar.py

@@ -328,7 +328,14 @@ def _through_paragraph(prev_lab, next_lab):
     """Expand "through" for labels ending in a paragraph."""
     depth = len(prev_lab)
     start = p_levels[depth - 4].index(prev_lab[-1]) + 1
-    end = p_levels[depth - 4].index(next_lab[-1])
+    try:
+        end = p_levels[depth - 4].index(next_lab[-1])
+    except ValueError as e: # Title 21 seems to skip a level
+        try:
+            end = p_levels[depth - 3].index(next_lab[-1])
+        except ValueError as e:  # Title 21 seems to skip a level
+            end = None  # This will fail; for debugging purposes only
+
     return [tokens.Paragraph.make(prev_lab[:depth - 1] +
                                   [p_levels[depth - 4][i]])
             for i in range(start, end)]

regparser/history/versions.py

@@ -27,6 +27,15 @@ def json(self):
     def from_json(json_str):
         json_dict = json.loads(json_str)
         effective = json_dict.get('effective')
+        if 'fr_citation' not in json_dict:
+            try:
+                json_dict['fr_citation'] = {
+                    'volume': json_dict['volume'],
+                    'page': json_dict['page']
+                }
+            except KeyError as e:
+                pass
+
         if effective:
             effective = datetime.strptime(effective, '%Y-%m-%d').date()
         return Version(json_dict['identifier'], effective,

regparser/layer/terms.py

@@ -60,6 +60,8 @@ def inflected(self, term):
     def look_for_defs(self, node, stack=None):
         """Check a node and recursively check its children for terms which are
         being defined. Add these definitions to self.scoped_terms."""
+        if node.tagged_text is None:
+            node.tagged_text = '\n          '
         stack = stack or ParentStack()
         stack.add(node.depth(), node)
         if node.node_type in (struct.Node.REGTEXT, struct.Node.SUBPART,

regparser/web/settings/parser.py

@@ -1,4 +1,5 @@
 from regparser import plugins
+import os
 
 META = {}
 
@@ -110,7 +111,7 @@
 # your own key at
 # http://regulationsgov.github.io/developers/key/
 REGS_GOV_API = 'https://api.data.gov/regulations/v3/'
-REGS_GOV_KEY = 'DEMO_KEY'
+REGS_GOV_KEY = os.environ['REGSGOVKEY']
 
 # These are the host and port for the regparser Django server running the
 # administrative UI.