Allow score column in protein_feature to be null. Needed for user upload and...

Allow score column in protein_feature to be null. Needed for user upload and to be consistent with protein_align_feature and dna_align_feature.

sql/patch_50_51_g.sql

+# patch_50_51_g.sql
+#
+# title: Protein feature score.
+#
+# description:
+# Allow the score column in protein_feature to be null.
+
+ALTER TABLE `protein_feature` MODIFY COLUMN `score` DOUBLE;
+
+# patch identifier
+INSERT INTO meta (species_id, meta_key, meta_value) VALUES (NULL, 'patch', 'patch_50_51_g.sql|protein_feature_score');
+
+