diff --git a/index.js b/index.js
index 22aa583..ef0d1ec 100644
--- a/index.js
+++ b/index.js
@@ -132,17 +132,19 @@ logic.prototype = {
         return function logic_exec(results) {
 
             var execs = provs.map(function(prov, i) {
-                var name = names[i];
-                var event = that._event(names, results, params, options);
+                var event, ans, name = names[i];
 
-                var ans = typeof that[name] === 'function' && that[name](event);
-                if (event._isPrevented) { return ans; }
+                if (typeof that[name] === 'function') {
+                    event = that._event(name, results, params, options);
+                    reply = that[name](event);
+                    if (event._isPrevented) { return reply; }
+                }
 
                 return prov(name, params, options);
             });
 
-            return pzero.when(execs).then(function(ans) {
-                results.push.apply(results, ans);
+            return pzero.when(execs).then(function(local) {
+                results.push.apply(results, local);
                 return results;
             });
         };
diff --git a/test/spec/logic.js b/test/spec/logic.js
index 95f8555..8bceaab 100644
--- a/test/spec/logic.js
+++ b/test/spec/logic.js
@@ -206,6 +206,30 @@ describe('logic', function() {
             expect( this.provider.getCall(0).args )
                 .to.eql( ['10', {a: 1}, {b: 2}] );
         });
+
+        it('should call event if logic has handler', function() {
+            sinon.spy(this.logic, '_event');
+            this.logic['10'] = function() {};
+            this.logic._exec(['10'])();
+
+            expect( this.logic._event.calledOnce ).to.be.ok();
+        });
+
+        it('should pass argumetns to _event call', function() {
+            sinon.spy(this.logic, '_event');
+            this.logic['10'] = function() {};
+            this.logic._exec(['10'], {a: 1}, {b: 2})([1, 2]);
+
+            expect( this.logic._event.getCall(0).args )
+                .to.eql( ['10', [1, 2], {a: 1}, {b: 2}] );
+        });
+
+        it('should not call event if logic hasn\'t handler', function() {
+            sinon.spy(this.logic, '_event');
+            this.logic._exec(['10'])();
+
+            expect( this.logic._event.called ).not.to.be.ok();
+        });
     });
 
 });