server/AyaNova/biz/AyaEvent.cs

@@ -21,7 +21,8 @@ namespace AyaNova.Biz
         LicenseFetch=7,
         LicenseTrialRequest=8,
         ServerStateChange=9,
-        SeedDatabase=10
+        SeedDatabase=10,
+        TagMassUntag=11
 
         //NEW ITEMS REQUIRE LOCALE KEYS AND UPDATE EventLogProcessor code that prefetches required keys
 

server/AyaNova/biz/TagBiz.cs

@@ -200,6 +200,19 @@ namespace AyaNova.Biz
         }
 
 
+
+        ////////////////////////////////////////////////////////////////////////////////////////////////
+        // UNTAG - Untag this tag from everywhere it's used
+        //
+        internal bool Untag(Tag dbObj)
+        {
+            //Be careful in future, if you put ToString at the end of each object in the string interpolation
+            //npgsql driver will assume it's a string and put quotes around it triggering an error that a string can't be compared to an int
+            ct.Database.ExecuteSqlCommand($"delete from atagmap where tagid = {dbObj.Id}");
+            ct.Database.ExecuteSqlCommand($"delete from ataggroupmap where tagid = {dbObj.Id}");
+            return true;
+        }
+
         ////////////////////////////////////////////////////////////////////////////////////////////////
         //VALIDATION
         //

server/AyaNova/biz/TagGroupBiz.cs

@@ -32,7 +32,7 @@ namespace AyaNova.Biz
         }
 
 
-        
+
 
         ////////////////////////////////////////////////////////////////////////////////////////////////
         //CREATE        
@@ -195,7 +195,8 @@ namespace AyaNova.Biz
             ValidateCanDelete(dbObj);
             if (HasErrors)
                 return false;
-            ct.TagGroup.Remove(dbObj);
+            ct.Database.ExecuteSqlCommand($"delete from ataggroupmap where taggroupid = {dbObj.Id}");
+            ct.Database.ExecuteSqlCommand($"delete from ataggroup where id = {dbObj.Id}");
             return true;
         }
 
@@ -231,10 +232,10 @@ namespace AyaNova.Biz
             //whatever needs to be check to delete this object
 
             //See if any TagGroupmaps exist with this TagGroup in which case it's not deleteable
-            if (ct.TagGroupMap.Any(e => e.TagGroupId == inObj.Id))
-            {
-                AddError(ValidationErrorType.ReferentialIntegrity, "object", "Can't be deleted while has relations");
-            }
+            // if (ct.TagGroupMap.Any(e => e.TagGroupId == inObj.Id))
+            // {
+            //     AddError(ValidationErrorType.ReferentialIntegrity, "TagGroup", "Can't be deleted while has tags mapped");
+            // }
 
         }