Update tables.md

Author: oblomov-dev

docs/development/model/tables.md

@@ -109,40 +109,40 @@ ENDCLASS.
 CLASS z2ui5_cl_sample_tree IMPLEMENTATION.
     METHOD z2ui5_if_app~main.
   
-      prodh_nodes =
-      VALUE #( ( text = 'Machines'
-               prodh  = '00100'
-               nodes  = VALUE #( ( text = 'Pumps'
-                                  prodh = '0010000100'
-                                  nodes = VALUE #( ( text  = 'Pump 001'
-                                                     prodh = '001000010000000100' )
-                                                   ( text  = 'Pump 002'
-                                                     prodh = '001000010000000105' )
-                                          )
-                       ) )
-             )
-             ( text  = 'Paints'
-               prodh = '00110'
-               nodes = VALUE #( ( text  = 'Gloss paints'
-                                  prodh = '0011000105'
-                                  nodes = VALUE #( ( text  = 'Paint 001'
-                                                     prodh = '001100010500000100' )
-                                                   ( text  = 'Paint 002'
-                                                     prodh = '001100010500000105' )
-                                          )
-                       ) )
-             ) ).
-
-    DATA(page) = z2ui5_cl_xml_view=>factory( )->page( ).
+      prodh_nodes = VALUE #( (
+        text = 'Machines'
+        prodh  = '00100'
+        nodes  = VALUE #( (
+           text = 'Pumps'
+           prodh = '0010000100'
+           nodes = VALUE #( (
+             text  = 'Pump 001'
+             prodh = '001000010000000100' ) (
+             text  = 'Pump 002'
+             prodh = '001000010000000105' ) )
+           ) ) ) (
+        text  = 'Paints'
+        prodh = '00110'
+        nodes = VALUE #( (
+          text  = 'Gloss paints'
+          prodh = '0011000105'
+          nodes = VALUE #( (
+            text  = 'Paint 001'
+            prodh = '001100010500000100' ) (
+            text  = 'Paint 002'
+            prodh = '001100010500000105' )
+      ) ) ) ) ).
+
+      DATA(page) = z2ui5_cl_xml_view=>factory( )->page( ).
  
-    page->tree( items = client->_bind_edit( prodh_nodes )
+      page->tree( items = client->_bind_edit( prodh_nodes )
         )->items( )->standard_tree_item(
            selected = '{IS_SELECTED}'
            title    = '{TEXT}' ).
  
     client->view_display( page->stringify( ) ).
 
- ENDMETHOD.
+  ENDMETHOD.
 ENDCLASS.
 ```