fix #25

src/main/java/com/commafeed/backend/dao/FeedEntryService.java

@@ -66,6 +66,7 @@ public class FeedEntryService extends GenericDAO<FeedEntry> {
 
 		feed.setLastUpdated(Calendar.getInstance().getTime());
 		feed.setMessage(null);
+		feed.setErrorCount(0);
 		feedService.update(feed);
 	}
 

src/main/java/com/commafeed/backend/feeds/FeedUpdater.java

@@ -49,6 +49,7 @@ public class FeedUpdater {
 					+ e.getMessage());
 			feed.setLastUpdated(Calendar.getInstance().getTime());
 			feed.setMessage("Unable to refresh feed: " + e.getMessage());
+			feed.setErrorCount(feed.getErrorCount() + 1);
 			feedService.update(feed);
 		}
 	}

src/main/java/com/commafeed/backend/model/Feed.java

@@ -34,6 +34,8 @@ public class Feed extends AbstractModel {
 	@Column(length = 1024)
 	private String message;
 
+	private int errorCount;
+
 	@ManyToMany(mappedBy = "feeds")
 	private Set<FeedEntry> entries = Sets.newHashSet();
 
@@ -104,4 +106,12 @@ public class Feed extends AbstractModel {
 		this.link = link;
 	}
 
+	public int getErrorCount() {
+		return errorCount;
+	}
+
+	public void setErrorCount(int errorCount) {
+		this.errorCount = errorCount;
+	}
+
 }