fixed contribution/xyz.tab exception; added tests

ids/templates/contribution/detail_tab.mako

@@ -1,4 +1,4 @@
-chapter_id	entry_id	meaning	${ctx.name|n}_${ctx.default_representation} ${'_'.join([ctx.name, ctx.alt_representation]) + '\t' if ctx.alt_representation else ''|}comment
+chapter_id	entry_id	meaning	${ctx.name|n}_${ctx.default_representation}	${'_'.join([ctx.name, ctx.alt_representation]) + '\t' if ctx.alt_representation else ''|}comment
 % for vs in sorted(ctx.valuesets, key=lambda vs: tuple(int(c) for c in vs.parameter.id.split('-'))):
-${vs.parameter.chapter.id}	${vs.parameter.id.split('-')[1]}	${vs.parameter.name|n}	${'; '.join(v.name for v in vs.values)|n}   ${vs.alt_representation + '\t' if ctx.alt_representation else ''|n}${vs.comment|n}
+${vs.parameter.chapter.id}	${vs.parameter.id.split('-')[1]}	${vs.parameter.name|n}	${'; '.join(v.name for v in vs.values)|n}	${'; '.join(v.word.alt_name for v in vs.values if v.word.alt_name is not None) + '\t' if ctx.alt_representation else ''|n}${'; '.join(v.comment for v in vs.values if v.comment is not None)|n}
 % endfor

tests/test_functional.py

@@ -9,6 +9,8 @@
         ('get_html', '/contributions/500'),
         ('get_html', '/contributions.geojson'),
         ('get_dt', '/contributions'),
+        ('get_html', '/contributions/28.tab'),
+        ('get_html', '/contributions/208.tab'),
         ('get_dt', '/languages'),
         ('get_html', '/contributions/215'),
         ('get_dt', '/values?iSortCol_0=5&sSortDir_0=asc&iSortingCols=1'),