Minor naming and control flow changes to satisfy golint

api/models/config.go

@@ -43,10 +43,10 @@ func (c *Config) Scan(value interface{}) error {
 
 		if len(b) > 0 {
 			return json.Unmarshal(b, c)
-		} else {
-			*c = nil
-			return nil
 		}
+
+		*c = nil
+		return nil
 	}
 
 	// otherwise, return an error
@@ -85,10 +85,10 @@ func (h *Headers) Scan(value interface{}) error {
 
 		if len(b) > 0 {
 			return json.Unmarshal(b, h)
-		} else {
-			*h = nil
-			return nil
 		}
+
+		*h = nil
+		return nil
 	}
 
 	// otherwise, return an error

api/models/reason.go

@@ -31,10 +31,8 @@ func (m Reason) validateReasonEnum(path, location string, value Reason) error {
 			reasonEnum = append(reasonEnum, v)
 		}
 	}
-	if err := validate.Enum(path, location, value, reasonEnum); err != nil {
-		return err
-	}
-	return nil
+	err := validate.Enum(path, location, value, reasonEnum)
+	return err
 }
 
 // Validate validates this reason

api/models/route.go

@@ -72,19 +72,19 @@ func (r *Route) Validate() error {
 
 	if r.Path == "" {
 		return ErrRoutesMissingPath
-	} else {
-		u, err := url.Parse(r.Path)
-		if err != nil {
-			return ErrPathMalformed
-		}
+	}
 
-		if strings.Contains(u.Path, ":") {
-			return ErrFoundDynamicURL
-		}
+	u, err := url.Parse(r.Path)
+	if err != nil {
+		return ErrPathMalformed
+	}
 
-		if !path.IsAbs(u.Path) {
-			return ErrRoutesInvalidPath
-		}
+	if strings.Contains(u.Path, ":") {
+		return ErrFoundDynamicURL
+	}
+
+	if !path.IsAbs(u.Path) {
+		return ErrRoutesInvalidPath
 	}
 
 	if r.Image == "" {