Simplify logic for index.json struct

common.go

@@ -214,6 +214,7 @@ func writeDb(outputPath string, index dbIndex, recordData map[string]dbRecordLis
 		}
 	}
 
+	index.setDefaults()
 	bytes, err := marshalJSON(index, pretty)
 	if err != nil {
 		return err

enamdict.go

@@ -105,10 +105,8 @@ func jmnedictExportDb(inputPath, outputPath, language, title string, stride int,
 		Title:       title,
 		Revision:    "jmnedict1",
 		Sequenced:   true,
-		Description: "",
 		Attribution: edrdgAttribution,
 	}
-	index.setDefaults()
 
 	return writeDb(
 		outputPath,

epwing.go

@@ -102,13 +102,10 @@ func epwingExportDb(inputPath, outputPath, language, title string, stride int, p
 	}
 
 	index := dbIndex{
-		Title:       title,
-		Revision:    strings.Join(revisions, ";"),
-		Sequenced:   true,
-		Description: "",
-		Attribution: "",
+		Title:     title,
+		Revision:  strings.Join(revisions, ";"),
+		Sequenced: true,
 	}
-	index.setDefaults()
 
 	return writeDb(
 		outputPath,

frequency.go

@@ -56,13 +56,10 @@ func frequncyExportDb(inputPath, outputPath, language, title string, stride int,
 	}
 
 	index := dbIndex{
-		Title:       title,
-		Revision:    "frequency1",
-		Sequenced:   false,
-		Description: "",
-		Attribution: "",
+		Title:     title,
+		Revision:  "frequency1",
+		Sequenced: false,
 	}
-	index.setDefaults()
 
 	return writeDb(
 		outputPath,

jmdict.go

@@ -238,7 +238,6 @@ func jmdExportDb(inputPath string, outputPath string, languageName string, title
 		Sequenced:   true,
 		Attribution: edrdgAttribution,
 	}
-	index.setDefaults()
 
 	return writeDb(
 		outputPath,

jmdict_forms.go

@@ -254,7 +254,6 @@ func formsExportDb(inputPath, outputPath, languageName, title string, stride int
 		Sequenced:   true,
 		Attribution: edrdgAttribution,
 	}
-	index.setDefaults()
 
 	return writeDb(
 		outputPath,

kanjidic.go

@@ -163,10 +163,8 @@ func kanjidicExportDb(inputPath, outputPath, language, title string, stride int,
 		Title:       title,
 		Revision:    "kanjidic2",
 		Sequenced:   false,
-		Description: "",
 		Attribution: edrdgAttribution,
 	}
-	index.setDefaults()
 
 	return writeDb(
 		outputPath,

rikai.go

@@ -153,13 +153,10 @@ func rikaiExportDb(inputPath, outputPath, language, title string, stride int, pr
 	}
 
 	index := dbIndex{
-		Title:       title,
-		Revision:    "rikai2",
-		Sequenced:   true,
-		Description: "",
-		Attribution: "",
+		Title:     title,
+		Revision:  "rikai2",
+		Sequenced: true,
 	}
-	index.setDefaults()
 
 	return writeDb(
 		outputPath,