From 4d60a211de3470d245f8a72356cadf59e657ebe8 Mon Sep 17 00:00:00 2001
From: Andy Eschbacher <andy.eschbacher@gmail.com>
Date: Wed, 11 May 2016 13:37:40 -0400
Subject: [PATCH 1/2] fixes timespan mis-naming issue

---
 src/pg/sql/42_observatory_exploration.sql | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/pg/sql/42_observatory_exploration.sql b/src/pg/sql/42_observatory_exploration.sql
index 338298e..e0ab8ef 100644
--- a/src/pg/sql/42_observatory_exploration.sql
+++ b/src/pg/sql/42_observatory_exploration.sql
@@ -89,14 +89,15 @@ DECLARE
   timespan_query TEXT DEFAULT '';
 BEGIN
 
-  IF time_span != null THEN
-    timespan_query = format('AND timespan = %L', time_span);
+  IF timespan != NULL
+  THEN
+    timespan_query = format('AND timespan = %L', timespan);
   END IF;
 
   RETURN QUERY
   EXECUTE
   $string$
-      select
+      SELECT
         column_id,
         obs_column.description,
         timespan,
@@ -109,11 +110,10 @@ BEGIN
         observatory.OBS_column_table.column_id = observatory.obs_column.id AND
         observatory.OBS_column_table.table_id = observatory.obs_table.id
       AND
-        observatory.OBS_column.type='Geometry'
+        observatory.OBS_column.type = 'Geometry'
       AND
         $1 && bounds::box2d
   $string$ || timespan_query
-  USING geom
-  RETURN;
+  USING geom;
 END
 $$ LANGUAGE plpgsql;

From ebb2af249be9576b553bf4bb8ec1b49d29e519d9 Mon Sep 17 00:00:00 2001
From: Andy Eschbacher <andy.eschbacher@gmail.com>
Date: Thu, 12 May 2016 08:31:20 -0400
Subject: [PATCH 2/2] adding back missing return;

---
 src/pg/sql/42_observatory_exploration.sql | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/pg/sql/42_observatory_exploration.sql b/src/pg/sql/42_observatory_exploration.sql
index e0ab8ef..9dfc866 100644
--- a/src/pg/sql/42_observatory_exploration.sql
+++ b/src/pg/sql/42_observatory_exploration.sql
@@ -115,5 +115,6 @@ BEGIN
         $1 && bounds::box2d
   $string$ || timespan_query
   USING geom;
+  RETURN;
 END
 $$ LANGUAGE plpgsql;