[bug] invalid rails DSB locale

CHANGELOG.md

@@ -3,6 +3,7 @@
 - Fix a bug: error handling on password recovery
 - Fix a bug: error handling on machine attachment upload
 - Fix a bug: first day of week is ignored in statistics custom filter
+- Fix a bug: rails DSB locale is invalid
 - Refactored frontend invoices translations
 
 ## v2.8.1 2019 January 02

config/locales/rails.dsb.yml

@@ -1,3 +1,4 @@
+dsb:
   date:
     abbr_day_names:
     - Nj
@@ -8,7 +9,7 @@
     - Pě
     - So
     abbr_month_names:
-    - 
+    -
     - jan
     - feb
     - měr
@@ -34,7 +35,7 @@
       long: ! '%d. %B %Y'
       short: ! '%d %b'
     month_names:
-    - 
+    -
     - Januar
     - Februar
     - Měrc