feat(writer): 🎉 Enhance model name generation and formatting

* Update model name generation to include schema name.
* Add gofmt execution after writing output files.
* Refactor relationship field naming to include schema.
* Update tests to reflect changes in model names and relationships.

pkg/writers/bun/template_data.go

@@ -112,13 +112,17 @@ func NewModelData(table *models.Table, schema string, typeMapper *TypeMapper) *M
 		tableName = schema + "." + table.Name
 	}
 
-	// Generate model name: singularize and convert to PascalCase
+	// Generate model name: Model + Schema + Table (all PascalCase)
 	singularTable := Singularize(table.Name)
-	modelName := SnakeCaseToPascalCase(singularTable)
+	tablePart := SnakeCaseToPascalCase(singularTable)
 
-	// Add "Model" prefix if not already present
+	// Include schema name in model name
-	if !hasModelPrefix(modelName) {
+	var modelName string
-		modelName = "Model" + modelName
+	if schema != "" {
+		schemaPart := SnakeCaseToPascalCase(schema)
+		modelName = "Model" + schemaPart + tablePart
+	} else {
+		modelName = "Model" + tablePart
 	}
 
 	model := &ModelData{
@@ -149,6 +153,8 @@ func NewModelData(table *models.Table, schema string, typeMapper *TypeMapper) *M
 	columns := sortColumns(table.Columns)
 	for _, col := range columns {
 		field := columnToField(col, table, typeMapper)
+		// Check for name collision with generated methods and rename if needed
+		field.Name = resolveFieldNameCollision(field.Name)
 		model.Fields = append(model.Fields, field)
 	}
 
@@ -190,9 +196,28 @@ func formatComment(description, comment string) string {
 	return comment
 }
 
-// hasModelPrefix checks if a name already has "Model" prefix
+// resolveFieldNameCollision checks if a field name conflicts with generated method names
-func hasModelPrefix(name string) bool {
+// and adds an underscore suffix if there's a collision
-	return len(name) >= 5 && name[:5] == "Model"
+func resolveFieldNameCollision(fieldName string) string {
+	// List of method names that are generated by the template
+	reservedNames := map[string]bool{
+		"TableName":     true,
+		"TableNameOnly": true,
+		"SchemaName":    true,
+		"GetID":         true,
+		"GetIDStr":      true,
+		"SetID":         true,
+		"UpdateID":      true,
+		"GetIDName":     true,
+		"GetPrefix":     true,
+	}
+
+	// Check if field name conflicts with a reserved method name
+	if reservedNames[fieldName] {
+		return fieldName + "_"
+	}
+
+	return fieldName
 }
 
 // sortColumns sorts columns by sequence, then by name

pkg/writers/bun/writer.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"go/format"
 	"os"
+	"os/exec"
 	"path/filepath"
 	"strings"
 
@@ -124,7 +125,16 @@ func (w *Writer) writeSingleFile(db *models.Database) error {
 	}
 
 	// Write output
-	return w.writeOutput(formatted)
+	if err := w.writeOutput(formatted); err != nil {
+		return err
+	}
+
+	// Run go fmt on the output file
+	if w.options.OutputPath != "" {
+		w.runGoFmt(w.options.OutputPath)
+	}
+
+	return nil
 }
 
 // writeMultiFile writes each table to a separate file
@@ -217,6 +227,9 @@ func (w *Writer) writeMultiFile(db *models.Database) error {
 			if err := os.WriteFile(filepath, []byte(formatted), 0644); err != nil {
 				return fmt.Errorf("failed to write file %s: %w", filename, err)
 			}
+
+			// Run go fmt on the generated file
+			w.runGoFmt(filepath)
 		}
 	}
 
@@ -241,7 +254,7 @@ func (w *Writer) addRelationshipFields(modelData *ModelData, table *models.Table
 		}
 
 		// Create relationship field (has-one in Bun, similar to belongs-to in GORM)
-		refModelName := w.getModelName(constraint.ReferencedTable)
+		refModelName := w.getModelName(constraint.ReferencedSchema, constraint.ReferencedTable)
 		fieldName := w.generateHasOneFieldName(constraint)
 		fieldName = w.ensureUniqueFieldName(fieldName, usedFieldNames)
 		relationTag := w.typeMapper.BuildRelationshipTag(constraint, "has-one")
@@ -270,8 +283,8 @@ func (w *Writer) addRelationshipFields(modelData *ModelData, table *models.Table
 				// Check if this constraint references our table
 				if constraint.ReferencedTable == table.Name && constraint.ReferencedSchema == schema.Name {
 					// Add has-many relationship
-					otherModelName := w.getModelName(otherTable.Name)
+					otherModelName := w.getModelName(otherSchema.Name, otherTable.Name)
-					fieldName := w.generateHasManyFieldName(constraint, otherTable.Name)
+					fieldName := w.generateHasManyFieldName(constraint, otherSchema.Name, otherTable.Name)
 					fieldName = w.ensureUniqueFieldName(fieldName, usedFieldNames)
 					relationTag := w.typeMapper.BuildRelationshipTag(constraint, "has-many")
 
@@ -303,13 +316,18 @@ func (w *Writer) findTable(schemaName, tableName string, db *models.Database) *m
 	return nil
 }
 
-// getModelName generates the model name from a table name
+// getModelName generates the model name from schema and table name
-func (w *Writer) getModelName(tableName string) string {
+func (w *Writer) getModelName(schemaName, tableName string) string {
 	singular := Singularize(tableName)
-	modelName := SnakeCaseToPascalCase(singular)
+	tablePart := SnakeCaseToPascalCase(singular)
 
-	if !hasModelPrefix(modelName) {
+	// Include schema name in model name
-		modelName = "Model" + modelName
+	var modelName string
+	if schemaName != "" {
+		schemaPart := SnakeCaseToPascalCase(schemaName)
+		modelName = "Model" + schemaPart + tablePart
+	} else {
+		modelName = "Model" + tablePart
 	}
 
 	return modelName
@@ -333,13 +351,13 @@ func (w *Writer) generateHasOneFieldName(constraint *models.Constraint) string {
 
 // generateHasManyFieldName generates a field name for has-many relationships
 // Uses the foreign key column name + source table name to avoid duplicates
-func (w *Writer) generateHasManyFieldName(constraint *models.Constraint, sourceTableName string) string {
+func (w *Writer) generateHasManyFieldName(constraint *models.Constraint, sourceSchemaName, sourceTableName string) string {
 	// For has-many, we need to include the source table name to avoid duplicates
 	// e.g., multiple tables referencing the same column on this table
 	if len(constraint.Columns) > 0 {
 		columnName := constraint.Columns[0]
 		// Get the model name for the source table (pluralized)
-		sourceModelName := w.getModelName(sourceTableName)
+		sourceModelName := w.getModelName(sourceSchemaName, sourceTableName)
 		// Remove "Model" prefix if present
 		sourceModelName = strings.TrimPrefix(sourceModelName, "Model")
 
@@ -350,7 +368,7 @@ func (w *Writer) generateHasManyFieldName(constraint *models.Constraint, sourceT
 	}
 
 	// Fallback to table-based naming
-	sourceModelName := w.getModelName(sourceTableName)
+	sourceModelName := w.getModelName(sourceSchemaName, sourceTableName)
 	sourceModelName = strings.TrimPrefix(sourceModelName, "Model")
 	return "Rel" + Pluralize(sourceModelName)
 }
@@ -399,6 +417,15 @@ func (w *Writer) writeOutput(content string) error {
 	return nil
 }
 
+// runGoFmt runs go fmt on the specified file
+func (w *Writer) runGoFmt(filepath string) {
+	cmd := exec.Command("gofmt", "-w", filepath)
+	if err := cmd.Run(); err != nil {
+		// Don't fail the whole operation if gofmt fails, just warn
+		fmt.Fprintf(os.Stderr, "Warning: failed to run gofmt on %s: %v\n", filepath, err)
+	}
+}
+
 // shouldUseMultiFile determines whether to use multi-file mode based on metadata or output path
 func (w *Writer) shouldUseMultiFile() bool {
 	// Check if multi_file is explicitly set in metadata

pkg/writers/bun/writer_test.go

@@ -66,7 +66,7 @@ func TestWriter_WriteTable(t *testing.T) {
 	// Verify key elements are present
 	expectations := []string{
 		"package models",
-		"type ModelUser struct",
+		"type ModelPublicUser struct",
 		"bun.BaseModel",
 		"table:public.users",
 		"alias:users",
@@ -78,9 +78,9 @@ func TestWriter_WriteTable(t *testing.T) {
 		"resolvespec_common.SqlTime",
 		"bun:\"id",
 		"bun:\"email",
-		"func (m ModelUser) TableName() string",
+		"func (m ModelPublicUser) TableName() string",
 		"return \"public.users\"",
-		"func (m ModelUser) GetID() int64",
+		"func (m ModelPublicUser) GetID() int64",
 	}
 
 	for _, expected := range expectations {
@@ -191,9 +191,9 @@ func TestWriter_WriteDatabase_MultiFile(t *testing.T) {
 
 	usersStr := string(usersContent)
 
-	// Should have RelUserIDPosts (has-many) field
+	// Should have RelUserIDPublicPosts (has-many) field - includes schema prefix
-	if !strings.Contains(usersStr, "RelUserIDPosts") {
+	if !strings.Contains(usersStr, "RelUserIDPublicPosts") {
-		t.Errorf("Missing has-many relationship field RelUserIDPosts")
+		t.Errorf("Missing has-many relationship field RelUserIDPublicPosts")
 	}
 }
 
@@ -309,8 +309,8 @@ func TestWriter_MultipleReferencesToSameTable(t *testing.T) {
 
 	// Should have two different has-many relationships with unique names
 	hasManyExpectations := []string{
-		"RelRIDFilepointerRequestAPIEvents",  // Has many via rid_filepointer_request
+		"RelRIDFilepointerRequestOrgAPIEvents",  // Has many via rid_filepointer_request
-		"RelRIDFilepointerResponseAPIEvents", // Has many via rid_filepointer_response
+		"RelRIDFilepointerResponseOrgAPIEvents", // Has many via rid_filepointer_response
 	}
 
 	for _, exp := range hasManyExpectations {
@@ -455,10 +455,10 @@ func TestWriter_MultipleHasManyRelationships(t *testing.T) {
 
 	// Verify all has-many relationships have unique names
 	hasManyExpectations := []string{
-		"RelRIDAPIProviderLogins",      // Has many via Login
+		"RelRIDAPIProviderOrgLogins",      // Has many via Login
-		"RelRIDAPIProviderFilepointers", // Has many via Filepointer
+		"RelRIDAPIProviderOrgFilepointers", // Has many via Filepointer
-		"RelRIDAPIProviderAPIEvents",   // Has many via APIEvent
+		"RelRIDAPIProviderOrgAPIEvents",   // Has many via APIEvent
-		"RelRIDOwner",                  // Has one via rid_owner
+		"RelRIDOwner",                     // Has one via rid_owner
 	}
 
 	for _, exp := range hasManyExpectations {
@@ -481,6 +481,74 @@ func TestWriter_MultipleHasManyRelationships(t *testing.T) {
 	}
 }
 
+func TestWriter_FieldNameCollision(t *testing.T) {
+	// Test scenario: table with columns that would conflict with generated method names
+	table := models.InitTable("audit_table", "audit")
+	table.Columns["id_audit_table"] = &models.Column{
+		Name:         "id_audit_table",
+		Type:         "smallint",
+		NotNull:      true,
+		IsPrimaryKey: true,
+		Sequence:     1,
+	}
+	table.Columns["table_name"] = &models.Column{
+		Name:     "table_name",
+		Type:     "varchar",
+		Length:   100,
+		NotNull:  true,
+		Sequence: 2,
+	}
+	table.Columns["table_schema"] = &models.Column{
+		Name:     "table_schema",
+		Type:     "varchar",
+		Length:   100,
+		NotNull:  true,
+		Sequence: 3,
+	}
+
+	// Create writer
+	tmpDir := t.TempDir()
+	opts := &writers.WriterOptions{
+		PackageName: "models",
+		OutputPath:  filepath.Join(tmpDir, "test.go"),
+	}
+
+	writer := NewWriter(opts)
+
+	err := writer.WriteTable(table)
+	if err != nil {
+		t.Fatalf("WriteTable failed: %v", err)
+	}
+
+	// Read the generated file
+	content, err := os.ReadFile(opts.OutputPath)
+	if err != nil {
+		t.Fatalf("Failed to read generated file: %v", err)
+	}
+
+	generated := string(content)
+
+	// Verify that TableName field was renamed to TableName_ to avoid collision
+	if !strings.Contains(generated, "TableName_") {
+		t.Errorf("Expected field 'TableName_' (with underscore) but not found\nGenerated:\n%s", generated)
+	}
+
+	// Verify the struct tag still references the correct database column
+	if !strings.Contains(generated, `bun:"table_name,`) {
+		t.Errorf("Expected bun tag to reference 'table_name' column\nGenerated:\n%s", generated)
+	}
+
+	// Verify the TableName() method still exists and doesn't conflict
+	if !strings.Contains(generated, "func (m ModelAuditAuditTable) TableName() string") {
+		t.Errorf("TableName() method should still be generated\nGenerated:\n%s", generated)
+	}
+
+	// Verify NO field named just "TableName" (without underscore)
+	if strings.Contains(generated, "TableName resolvespec_common") || strings.Contains(generated, "TableName string") {
+		t.Errorf("Field 'TableName' without underscore should not exist (would conflict with method)\nGenerated:\n%s", generated)
+	}
+}
+
 func TestTypeMapper_SQLTypeToGoType_Bun(t *testing.T) {
 	mapper := NewTypeMapper()
 

pkg/writers/gorm/template_data.go

@@ -25,6 +25,7 @@ type ModelData struct {
 	Fields          []*FieldData
 	Config          *MethodConfig
 	PrimaryKeyField string // Name of the primary key field
+	PrimaryKeyType  string // Go type of the primary key field
 	IDColumnName    string // Name of the ID column in database
 	Prefix          string // 3-letter prefix
 }
@@ -110,13 +111,17 @@ func NewModelData(table *models.Table, schema string, typeMapper *TypeMapper) *M
 		tableName = schema + "." + table.Name
 	}
 
-	// Generate model name: singularize and convert to PascalCase
+	// Generate model name: Model + Schema + Table (all PascalCase)
 	singularTable := Singularize(table.Name)
-	modelName := SnakeCaseToPascalCase(singularTable)
+	tablePart := SnakeCaseToPascalCase(singularTable)
 
-	// Add "Model" prefix if not already present
+	// Include schema name in model name
-	if !hasModelPrefix(modelName) {
+	var modelName string
-		modelName = "Model" + modelName
+	if schema != "" {
+		schemaPart := SnakeCaseToPascalCase(schema)
+		modelName = "Model" + schemaPart + tablePart
+	} else {
+		modelName = "Model" + tablePart
 	}
 
 	model := &ModelData{
@@ -135,6 +140,7 @@ func NewModelData(table *models.Table, schema string, typeMapper *TypeMapper) *M
 			// Sanitize column name to remove backticks
 			safeName := writers.SanitizeStructTagValue(col.Name)
 			model.PrimaryKeyField = SnakeCaseToPascalCase(safeName)
+			model.PrimaryKeyType = typeMapper.SQLTypeToGoType(col.Type, col.NotNull)
 			model.IDColumnName = safeName
 			break
 		}
@@ -144,6 +150,8 @@ func NewModelData(table *models.Table, schema string, typeMapper *TypeMapper) *M
 	columns := sortColumns(table.Columns)
 	for _, col := range columns {
 		field := columnToField(col, table, typeMapper)
+		// Check for name collision with generated methods and rename if needed
+		field.Name = resolveFieldNameCollision(field.Name)
 		model.Fields = append(model.Fields, field)
 	}
 
@@ -185,9 +193,28 @@ func formatComment(description, comment string) string {
 	return comment
 }
 
-// hasModelPrefix checks if a name already has "Model" prefix
+// resolveFieldNameCollision checks if a field name conflicts with generated method names
-func hasModelPrefix(name string) bool {
+// and adds an underscore suffix if there's a collision
-	return len(name) >= 5 && name[:5] == "Model"
+func resolveFieldNameCollision(fieldName string) string {
+	// List of method names that are generated by the template
+	reservedNames := map[string]bool{
+		"TableName":     true,
+		"TableNameOnly": true,
+		"SchemaName":    true,
+		"GetID":         true,
+		"GetIDStr":      true,
+		"SetID":         true,
+		"UpdateID":      true,
+		"GetIDName":     true,
+		"GetPrefix":     true,
+	}
+
+	// Check if field name conflicts with a reserved method name
+	if reservedNames[fieldName] {
+		return fieldName + "_"
+	}
+
+	return fieldName
 }
 
 // sortColumns sorts columns by sequence, then by name

pkg/writers/gorm/templates.go

@@ -62,7 +62,7 @@ func (m {{.Name}}) SetID(newid int64) {
 {{if and .Config.GenerateUpdateID .PrimaryKeyField}}
 // UpdateID updates the primary key value
 func (m *{{.Name}}) UpdateID(newid int64) {
-	m.{{.PrimaryKeyField}} = int32(newid)
+	m.{{.PrimaryKeyField}} = {{.PrimaryKeyType}}(newid)
 }
 {{end}}
 {{if and .Config.GenerateGetIDName .IDColumnName}}

pkg/writers/gorm/writer.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"go/format"
 	"os"
+	"os/exec"
 	"path/filepath"
 	"strings"
 
@@ -121,7 +122,16 @@ func (w *Writer) writeSingleFile(db *models.Database) error {
 	}
 
 	// Write output
-	return w.writeOutput(formatted)
+	if err := w.writeOutput(formatted); err != nil {
+		return err
+	}
+
+	// Run go fmt on the output file
+	if w.options.OutputPath != "" {
+		w.runGoFmt(w.options.OutputPath)
+	}
+
+	return nil
 }
 
 // writeMultiFile writes each table to a separate file
@@ -211,6 +221,9 @@ func (w *Writer) writeMultiFile(db *models.Database) error {
 			if err := os.WriteFile(filepath, []byte(formatted), 0644); err != nil {
 				return fmt.Errorf("failed to write file %s: %w", filename, err)
 			}
+
+			// Run go fmt on the generated file
+			w.runGoFmt(filepath)
 		}
 	}
 
@@ -235,7 +248,7 @@ func (w *Writer) addRelationshipFields(modelData *ModelData, table *models.Table
 		}
 
 		// Create relationship field (belongs-to)
-		refModelName := w.getModelName(constraint.ReferencedTable)
+		refModelName := w.getModelName(constraint.ReferencedSchema, constraint.ReferencedTable)
 		fieldName := w.generateBelongsToFieldName(constraint)
 		fieldName = w.ensureUniqueFieldName(fieldName, usedFieldNames)
 		relationTag := w.typeMapper.BuildRelationshipTag(constraint, false)
@@ -264,8 +277,8 @@ func (w *Writer) addRelationshipFields(modelData *ModelData, table *models.Table
 				// Check if this constraint references our table
 				if constraint.ReferencedTable == table.Name && constraint.ReferencedSchema == schema.Name {
 					// Add has-many relationship
-					otherModelName := w.getModelName(otherTable.Name)
+					otherModelName := w.getModelName(otherSchema.Name, otherTable.Name)
-					fieldName := w.generateHasManyFieldName(constraint, otherTable.Name)
+					fieldName := w.generateHasManyFieldName(constraint, otherSchema.Name, otherTable.Name)
 					fieldName = w.ensureUniqueFieldName(fieldName, usedFieldNames)
 					relationTag := w.typeMapper.BuildRelationshipTag(constraint, true)
 
@@ -297,13 +310,18 @@ func (w *Writer) findTable(schemaName, tableName string, db *models.Database) *m
 	return nil
 }
 
-// getModelName generates the model name from a table name
+// getModelName generates the model name from schema and table name
-func (w *Writer) getModelName(tableName string) string {
+func (w *Writer) getModelName(schemaName, tableName string) string {
 	singular := Singularize(tableName)
-	modelName := SnakeCaseToPascalCase(singular)
+	tablePart := SnakeCaseToPascalCase(singular)
 
-	if !hasModelPrefix(modelName) {
+	// Include schema name in model name
-		modelName = "Model" + modelName
+	var modelName string
+	if schemaName != "" {
+		schemaPart := SnakeCaseToPascalCase(schemaName)
+		modelName = "Model" + schemaPart + tablePart
+	} else {
+		modelName = "Model" + tablePart
 	}
 
 	return modelName
@@ -327,13 +345,13 @@ func (w *Writer) generateBelongsToFieldName(constraint *models.Constraint) strin
 
 // generateHasManyFieldName generates a field name for has-many relationships
 // Uses the foreign key column name + source table name to avoid duplicates
-func (w *Writer) generateHasManyFieldName(constraint *models.Constraint, sourceTableName string) string {
+func (w *Writer) generateHasManyFieldName(constraint *models.Constraint, sourceSchemaName, sourceTableName string) string {
 	// For has-many, we need to include the source table name to avoid duplicates
 	// e.g., multiple tables referencing the same column on this table
 	if len(constraint.Columns) > 0 {
 		columnName := constraint.Columns[0]
 		// Get the model name for the source table (pluralized)
-		sourceModelName := w.getModelName(sourceTableName)
+		sourceModelName := w.getModelName(sourceSchemaName, sourceTableName)
 		// Remove "Model" prefix if present
 		sourceModelName = strings.TrimPrefix(sourceModelName, "Model")
 
@@ -344,7 +362,7 @@ func (w *Writer) generateHasManyFieldName(constraint *models.Constraint, sourceT
 	}
 
 	// Fallback to table-based naming
-	sourceModelName := w.getModelName(sourceTableName)
+	sourceModelName := w.getModelName(sourceSchemaName, sourceTableName)
 	sourceModelName = strings.TrimPrefix(sourceModelName, "Model")
 	return "Rel" + Pluralize(sourceModelName)
 }
@@ -393,6 +411,15 @@ func (w *Writer) writeOutput(content string) error {
 	return nil
 }
 
+// runGoFmt runs go fmt on the specified file
+func (w *Writer) runGoFmt(filepath string) {
+	cmd := exec.Command("gofmt", "-w", filepath)
+	if err := cmd.Run(); err != nil {
+		// Don't fail the whole operation if gofmt fails, just warn
+		fmt.Fprintf(os.Stderr, "Warning: failed to run gofmt on %s: %v\n", filepath, err)
+	}
+}
+
 // shouldUseMultiFile determines whether to use multi-file mode based on metadata or output path
 func (w *Writer) shouldUseMultiFile() bool {
 	// Check if multi_file is explicitly set in metadata

pkg/writers/gorm/writer_test.go

@@ -66,7 +66,7 @@ func TestWriter_WriteTable(t *testing.T) {
 	// Verify key elements are present
 	expectations := []string{
 		"package models",
-		"type ModelUser struct",
+		"type ModelPublicUser struct",
 		"ID",
 		"int64",
 		"Email",
@@ -75,9 +75,9 @@ func TestWriter_WriteTable(t *testing.T) {
 		"time.Time",
 		"gorm:\"column:id",
 		"gorm:\"column:email",
-		"func (m ModelUser) TableName() string",
+		"func (m ModelPublicUser) TableName() string",
 		"return \"public.users\"",
-		"func (m ModelUser) GetID() int64",
+		"func (m ModelPublicUser) GetID() int64",
 	}
 
 	for _, expected := range expectations {
@@ -180,9 +180,9 @@ func TestWriter_WriteDatabase_MultiFile(t *testing.T) {
 
 	usersStr := string(usersContent)
 
-	// Should have RelUserIDPosts (has-many) field
+	// Should have RelUserIDPublicPosts (has-many) field - includes schema prefix
-	if !strings.Contains(usersStr, "RelUserIDPosts") {
+	if !strings.Contains(usersStr, "RelUserIDPublicPosts") {
-		t.Errorf("Missing has-many relationship field RelUserIDPosts")
+		t.Errorf("Missing has-many relationship field RelUserIDPublicPosts")
 	}
 }
 
@@ -298,8 +298,8 @@ func TestWriter_MultipleReferencesToSameTable(t *testing.T) {
 
 	// Should have two different has-many relationships with unique names
 	hasManyExpectations := []string{
-		"RelRIDFilepointerRequestAPIEvents",  // Has many via rid_filepointer_request
+		"RelRIDFilepointerRequestOrgAPIEvents",  // Has many via rid_filepointer_request
-		"RelRIDFilepointerResponseAPIEvents", // Has many via rid_filepointer_response
+		"RelRIDFilepointerResponseOrgAPIEvents", // Has many via rid_filepointer_response
 	}
 
 	for _, exp := range hasManyExpectations {
@@ -444,10 +444,10 @@ func TestWriter_MultipleHasManyRelationships(t *testing.T) {
 
 	// Verify all has-many relationships have unique names
 	hasManyExpectations := []string{
-		"RelRIDAPIProviderLogins",      // Has many via Login
+		"RelRIDAPIProviderOrgLogins",      // Has many via Login
-		"RelRIDAPIProviderFilepointers", // Has many via Filepointer
+		"RelRIDAPIProviderOrgFilepointers", // Has many via Filepointer
-		"RelRIDAPIProviderAPIEvents",   // Has many via APIEvent
+		"RelRIDAPIProviderOrgAPIEvents",   // Has many via APIEvent
-		"RelRIDOwner",                  // Belongs to via rid_owner
+		"RelRIDOwner",                     // Belongs to via rid_owner
 	}
 
 	for _, exp := range hasManyExpectations {
@@ -470,6 +470,134 @@ func TestWriter_MultipleHasManyRelationships(t *testing.T) {
 	}
 }
 
+func TestWriter_FieldNameCollision(t *testing.T) {
+	// Test scenario: table with columns that would conflict with generated method names
+	table := models.InitTable("audit_table", "audit")
+	table.Columns["id_audit_table"] = &models.Column{
+		Name:         "id_audit_table",
+		Type:         "smallint",
+		NotNull:      true,
+		IsPrimaryKey: true,
+		Sequence:     1,
+	}
+	table.Columns["table_name"] = &models.Column{
+		Name:     "table_name",
+		Type:     "varchar",
+		Length:   100,
+		NotNull:  true,
+		Sequence: 2,
+	}
+	table.Columns["table_schema"] = &models.Column{
+		Name:     "table_schema",
+		Type:     "varchar",
+		Length:   100,
+		NotNull:  true,
+		Sequence: 3,
+	}
+
+	// Create writer
+	tmpDir := t.TempDir()
+	opts := &writers.WriterOptions{
+		PackageName: "models",
+		OutputPath:  filepath.Join(tmpDir, "test.go"),
+	}
+
+	writer := NewWriter(opts)
+
+	err := writer.WriteTable(table)
+	if err != nil {
+		t.Fatalf("WriteTable failed: %v", err)
+	}
+
+	// Read the generated file
+	content, err := os.ReadFile(opts.OutputPath)
+	if err != nil {
+		t.Fatalf("Failed to read generated file: %v", err)
+	}
+
+	generated := string(content)
+
+	// Verify that TableName field was renamed to TableName_ to avoid collision
+	if !strings.Contains(generated, "TableName_") {
+		t.Errorf("Expected field 'TableName_' (with underscore) but not found\nGenerated:\n%s", generated)
+	}
+
+	// Verify the struct tag still references the correct database column
+	if !strings.Contains(generated, `gorm:"column:table_name;`) {
+		t.Errorf("Expected gorm tag to reference 'table_name' column\nGenerated:\n%s", generated)
+	}
+
+	// Verify the TableName() method still exists and doesn't conflict
+	if !strings.Contains(generated, "func (m ModelAuditAuditTable) TableName() string") {
+		t.Errorf("TableName() method should still be generated\nGenerated:\n%s", generated)
+	}
+
+	// Verify NO field named just "TableName" (without underscore)
+	if strings.Contains(generated, "TableName sql_types") || strings.Contains(generated, "TableName string") {
+		t.Errorf("Field 'TableName' without underscore should not exist (would conflict with method)\nGenerated:\n%s", generated)
+	}
+}
+
+func TestWriter_UpdateIDTypeSafety(t *testing.T) {
+	// Test scenario: tables with different primary key types
+	tests := []struct {
+		name       string
+		pkType     string
+		expectedPK string
+		castType   string
+	}{
+		{"int32_pk", "int", "int32", "int32(newid)"},
+		{"int16_pk", "smallint", "int16", "int16(newid)"},
+		{"int64_pk", "bigint", "int64", "int64(newid)"},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			table := models.InitTable("test_table", "public")
+			table.Columns["id"] = &models.Column{
+				Name:         "id",
+				Type:         tt.pkType,
+				NotNull:      true,
+				IsPrimaryKey: true,
+			}
+
+			tmpDir := t.TempDir()
+			opts := &writers.WriterOptions{
+				PackageName: "models",
+				OutputPath:  filepath.Join(tmpDir, "test.go"),
+			}
+
+			writer := NewWriter(opts)
+			err := writer.WriteTable(table)
+			if err != nil {
+				t.Fatalf("WriteTable failed: %v", err)
+			}
+
+			content, err := os.ReadFile(opts.OutputPath)
+			if err != nil {
+				t.Fatalf("Failed to read generated file: %v", err)
+			}
+
+			generated := string(content)
+
+			// Verify UpdateID method has correct type cast
+			if !strings.Contains(generated, tt.castType) {
+				t.Errorf("Expected UpdateID to cast to %s\nGenerated:\n%s", tt.castType, generated)
+			}
+
+			// Verify no invalid int32(newid) for non-int32 types
+			if tt.expectedPK != "int32" && strings.Contains(generated, "int32(newid)") {
+				t.Errorf("UpdateID should not cast to int32 for %s type\nGenerated:\n%s", tt.pkType, generated)
+			}
+
+			// Verify UpdateID parameter is int64 (for consistency)
+			if !strings.Contains(generated, "UpdateID(newid int64)") {
+				t.Errorf("UpdateID should accept int64 parameter\nGenerated:\n%s", generated)
+			}
+		})
+	}
+}
+
 func TestNameConverter_SnakeCaseToPascalCase(t *testing.T) {
 	tests := []struct {
 		input    string