Use Hint classes for hints from the last commit

Also move the language-specific hint method for Prolog to prolog.common.

1 files changed, 4 insertions, 8 deletions

diff --git a/prolog/problems/family_relations/mother_2/sl.py b/prolog/problems/family_relations/mother_2/sl.py
index 8923eb5..5922d6c 100644
--- a/prolog/problems/family_relations/mother_2/sl.py
+++ b/prolog/problems/family_relations/mother_2/sl.py
@@ -15,19 +15,15 @@ description = '''\
 </pre>'''
 
 hint = {
-    'general_hint_1': '''\
+    'general_hint': ['''\
 <p><img src="Mother-1.png" /></p>
 <p>Loni naj zbriše imena relacij (parent, mother) s te slike!</p>
-''',
-
-    'general_hint_2': '''\
+''', '''\
 <p><img src="Mother-1.png" /></p>
-''',
-
-    'general_hint_3': '''\
+''', '''\
 <p>Če je <code>X</code> ženska in je hkrati <code>X</code> starš od <code>Y</code>,
 potem je <code>X</code> mama od <code>Y</code>.</p>
-''',
+'''],
 
     'or_instead_of_and': '''\
 <p>Si morda uporabil podpičje (ki pomeni ALI) namesto vejice (ki pomeni IN)?</p>