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            Lines 746-751
          function _dt_visibility(table_settings, table_dt){
      
      
        Link Here
      
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          | 746 | 
                  let use_names = $(table_dt.table().node()).data('bKohaColumnsUseNames'); | 
          746 | 
                  let use_names = $(table_dt.table().node()).data('bKohaColumnsUseNames'); | 
        
        
          | 747 | 
                  if ( use_names ) { | 
          747 | 
                  if ( use_names ) { | 
        
        
          | 748 | 
                      let hidden_columns = table_settings.columns.filter(c => c.is_hidden);  | 
          748 | 
                      let hidden_columns = table_settings.columns.filter(c => c.is_hidden);  | 
        
            
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               | 
              749 | 
                          if (!hidden_columns.length) return [];  | 
            
        
          | 749 | 
                      table_dt.columns(hidden_columns.map(c => "[data-colname='%s']".format(c.columnname)).join(',')).every(function(){ | 
          750 | 
                      table_dt.columns(hidden_columns.map(c => "[data-colname='%s']".format(c.columnname)).join(',')).every(function(){ | 
        
        
          | 750 | 
                          hidden_ids.push(this.index());  | 
          751 | 
                          hidden_ids.push(this.index());  | 
        
        
          | 751 | 
                      });  | 
          752 | 
                      });  | 
        
            
              | 752 | 
              -   | 
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