implement remove_multi

(cherry picked from commit 5a6f487)

lib/couchbase-orm/proxies/collection_proxy.rb

@@ -35,6 +35,22 @@ def remove(id, **options)
             nil
         end
 
+        def remove_multi!(ids, **options)
+            result = @proxyfied.remove_multi(ids, Couchbase::Options::RemoveMulti.new(**options))
+            first_result_with_error = result.find(&:error)
+            if first_result_with_error
+                raise CouchbaseOrm::Error::DocumentNotFound 
+            end
+            result
+        end
+
+        def remove_multi(ids, **options)
+            result = @proxyfied.remove_multi(ids, Couchbase::Options::RemoveMulti.new(**options))
+            result.reject(&:error)
+        end
+
+
+
         def initialize(proxyfied)
             raise "Must proxy a non nil object" if proxyfied.nil?
             @proxyfied = proxyfied

lib/couchbase-orm/relation.rb

@@ -103,7 +103,7 @@ def [](*args)
             def delete_all
                 CouchbaseOrm::logger.debug{ "Delete all: #{self}" }
                 ids = query.to_a
-                CouchbaseOrm::Connection.bucket.default_collection.remove_multi(ids) unless ids.empty?
+                @model.collection.remove_multi(ids) unless ids.empty?
             end
 
             def where(string_cond=nil, **conds)