--- a/backend/doc/schema/postgresql.sql	Thu Apr 02 15:48:48 2015 +0200
+++ b/backend/doc/schema/postgresql.sql	Thu Apr 02 17:17:51 2015 +0200
@@ -257,9 +257,9 @@
 );
 
 CREATE VIEW wst_value_table AS
-    SELECT 
+    SELECT
            wcv.position AS position,
-           w, 
+           w,
            q,
            wc.position AS column_pos,
            w.id AS wst_id
@@ -279,9 +279,9 @@
 
 -- view to select the w values of a WST
 CREATE VIEW wst_w_values AS
-    SELECT wcv."position" AS km, 
-           wcv.w          AS w,  
-           wc."position"  AS column_pos, 
+    SELECT wcv."position" AS km,
+           wcv.w          AS w,
+           wc."position"  AS column_pos,
            w.id           AS wst_id
         FROM wst_column_values wcv
         JOIN wst_columns wc ON wcv.wst_column_id = wc.id
@@ -291,8 +291,8 @@
 -- view to select the q values of a WST
 CREATE VIEW wst_q_values AS
     SELECT wc.position AS column_pos,
-           wqr.q       AS q, 
-           r.a         AS a, 
+           wqr.q       AS q,
+           r.a         AS a,
            r.b         AS b,
            wc.wst_id   AS wst_id
     FROM wst_column_q_ranges wcqr