Fix 5359: Writing of Editor field is duplicated

CHANGELOG.md

@@ -33,12 +33,9 @@ We refer to [GitHub issues](https://github.com/JabRef/jabref/issues) by using `#
 - We fixed an exception which occured when trying to open a non existing file from the "Recent files"-menu [#5334](https://github.com/JabRef/jabref/issues/5334)
 - The context menu for fields in the entry editor is back. [#5254](https://github.com/JabRef/jabref/issues/5254)
 - We fixed an exception which occurred when trying to open a non existing file from the "Recent files"-menu [#5334](https://github.com/JabRef/jabref/issues/5334)
+- We fixed a problem where the "editor" information has been duplicated during saving a .bib-Database. [#5359](https://github.com/JabRef/jabref/issues/5359)
 - We re-introduced the feature to switch between different preview styles. [#5221](https://github.com/JabRef/jabref/issues/5221)
 
-
-
-
-
 ### Removed
 
 

src/main/java/org/jabref/logic/bibtex/BibEntryWriter.java

@@ -111,7 +111,7 @@ private void writeRequiredFieldsFirstRemainingFieldsSecond(BibEntry entry, Write
             for (OrFields value : type.get().getRequiredFields()) {
                 for (Field field : value) {
                     writeField(entry, out, field, indentation);
-                    written.add(value.getPrimary());
+                    written.add(field);
                 }
             }
             // Then optional fields.

src/test/java/org/jabref/logic/bibtex/BibEntryWriterTest.java

@@ -106,6 +106,64 @@ void writeEntryWithFile() throws Exception {
                 + "}" + OS.NEWLINE, stringWriter.toString());
     }
 
+    @Test
+    void writeEntryWithOrField() throws Exception {
+            StringWriter stringWriter = new StringWriter();
+
+            BibEntry entry = new BibEntry(StandardEntryType.InBook);
+            //set an required OR field (author/editor)
+            entry.setField(StandardField.EDITOR, "Foo Bar");
+            entry.setField(StandardField.JOURNAL, "International Journal of Something");
+            //set an optional field
+            entry.setField(StandardField.NUMBER, "1");
+            entry.setField(StandardField.NOTE, "some note");
+
+            writer.write(entry, stringWriter, BibDatabaseMode.BIBTEX);
+
+            String actual = stringWriter.toString();
+
+            // @formatter:off
+            String expected = OS.NEWLINE + "@InBook{," + OS.NEWLINE +
+                    "  editor  = {Foo Bar}," + OS.NEWLINE +
+                    "  note    = {some note}," + OS.NEWLINE +
+                    "  number  = {1}," + OS.NEWLINE +
+                    "  journal = {International Journal of Something}," + OS.NEWLINE +
+                    "}" + OS.NEWLINE;
+            // @formatter:on
+
+            assertEquals(expected, actual);
+    }
+
+    @Test
+    void writeEntryWithOrFieldBothFieldsPresent() throws Exception {
+        StringWriter stringWriter = new StringWriter();
+
+        BibEntry entry = new BibEntry(StandardEntryType.InBook);
+        //set an required OR field with both fields(author/editor)
+        entry.setField(StandardField.AUTHOR, "Foo Thor");
+        entry.setField(StandardField.EDITOR, "Edi Bar");
+        entry.setField(StandardField.JOURNAL, "International Journal of Something");
+        //set an optional field
+        entry.setField(StandardField.NUMBER, "1");
+        entry.setField(StandardField.NOTE, "some note");
+
+        writer.write(entry, stringWriter, BibDatabaseMode.BIBTEX);
+
+        String actual = stringWriter.toString();
+
+        // @formatter:off
+        String expected = OS.NEWLINE + "@InBook{," + OS.NEWLINE +
+                "  author  = {Foo Thor}," + OS.NEWLINE +
+                "  editor  = {Edi Bar}," + OS.NEWLINE +
+                "  note    = {some note}," + OS.NEWLINE +
+                "  number  = {1}," + OS.NEWLINE +
+                "  journal = {International Journal of Something}," + OS.NEWLINE +
+                "}" + OS.NEWLINE;
+        // @formatter:on
+
+        assertEquals(expected, actual);
+    }
+
     @Test
     public void writeReallyUnknownTypeTest() throws Exception {
         String expected = OS.NEWLINE + "@Reallyunknowntype{test," + OS.NEWLINE +