-en => 'Abstract ({{work.abstract.length || 0}} from max. 2000 characters with spaces)',
-hr => 'Sažetak ({{work.abstract.length || 0}} od maks. 2000 znakova s razmacima)'
+en => 'Abstract ({{abstract_length(work.abstract)}} from max. 2000 characters with spaces)',
+hr => 'Sažetak ({{abstract_length(work.abstract)}} od maks. 2000 znakova s razmacima)'