database migration is following model

model/src/main/java/lcsb/mapviewer/model/map/layout/graphics/LayerText.java

@@ -56,6 +56,7 @@ public class LayerText implements Serializable {
   /**
    * Text background color.
    */
+  @Column(name = "background_color")
   private Color backgroundColor = Color.LIGHT_GRAY;
 
   /**

model/src/main/java/lcsb/mapviewer/model/map/species/Element.java

@@ -163,8 +163,9 @@ public abstract class Element implements BioEntity, Serializable, SbmlArgument {
   private Double fontSize;
 
   /**
-   * Color of filling.
+   * Color of the font.
    */
+  @Column(name = "font_color")
   private Color fontColor = Color.BLACK;
 
   /**

persist/src/main/resources/db/migration/12.2.0~alpha.0/V12.2.0.20180926__text_background_color.sql

+--create background color
+alter table layertext add column background_color bytea default E'\\xaced00057372000e6a6176612e6177742e436f6c6f7201a51783108f337502000546000666616c70686149000576616c75654c0002637374001b4c6a6176612f6177742f636f6c6f722f436f6c6f7253706163653b5b00096672676276616c75657400025b465b00066676616c756571007e0002787000000000ffc0c0c0707070';