fix typo in columnToRpgFieldName and test

Author: janfh

src/views/results/codegen.test.ts

@@ -14,12 +14,15 @@ test('Column to RPG symbol', () => {
     name = columnToRpgFieldName({display_size: 0, label: 'Cust.number....:', name: 'ANDBEN', type: 'CHAR', precision: 10, scale: 0}, 'Label');
     expect(name).toBe('cust_number');
 
-    name = columnToRpgFieldName({display_size: 0, label: 'Country:', name: 'ANDBEN', type: 'CHAR', precision: 10, scale: 0}, 'Label');
+    name = columnToRpgFieldName({display_size: 0, label: 'Country:', name: 'C1', type: 'CHAR', precision: 10, scale: 0}, 'Label');
     expect(name).toBe('country');
 
-    name = columnToRpgFieldName({display_size: 0, label: 'På bærtur', name: 'ANDBEN', type: 'CHAR', precision: 10, scale: 0}, 'Label');
+    name = columnToRpgFieldName({display_size: 0, label: 'På bærtur', name: 'PB1', type: 'CHAR', precision: 10, scale: 0}, 'Label');
     expect(name).toBe('paa_baertur');
 
+    name = columnToRpgFieldName({display_size: 0, label: 'öäß', name: 'ABCD', type: 'CHAR', precision: 10, scale: 0}, 'Label');
+    expect(name).toBe('oas');
+
     name = columnToRpgFieldName({display_size: 0, label: '', name: '0001', type: 'INTEGER', precision: 0, scale: 0}, 'Name');
     expect(name).toBe('col0001');
 });

src/views/results/codegen.ts

@@ -14,7 +14,7 @@ export function columnToRpgFieldName(column: ColumnMetaData, source: string = 'N
   let name = source === 'Label' ? column.label.toLowerCase().trim() : column.name.toLowerCase().trim();
   name = name.replace(/\u00fc/g, "u")  // ü -> u
     .replace(/\u00e4/g, "a")  // ä -> a
-    .replace(/\u00e4/g, "o")  // ö -> o
+    .replace(/\u00f6/g, "o")  // ö -> o
     .replace(/\u00df/g, "s")  // sharp s/Eszett -> s
     .replace(/\u00e6/g, "ae")  // æ -> ae
     .replace(/\u00f8/g, "oe")  // ø -> oe