some helpers

src/SequelizeHelper.js

@@ -142,12 +142,32 @@ SequelizeHelper = {
       })
       })
       return result
       return result
     },
     },
-    without: function(array, func) {
+    reject: function(array, func) {
       var result = []
       var result = []
       array.forEach(function(element) {
       array.forEach(function(element) {
         if(!func(element)) result.push(element)
         if(!func(element)) result.push(element)
       })
       })
       return result
       return result
+    },
+    select: function(array, func) {
+      var result = []
+      array.forEach(function(element) {
+        if(func(element)) result.push(element)
+      })
+      return result
+    },
+    without: function(array, withouts) {
+      var result = []
+      array.forEach(function(e) {
+        if(withouts.indexOf(e) == -1) result.push(e)
+      })
+      return result
+    },
+    join: function(arr1, arr2) {
+      var result = []
+      arr1.forEach(function(e) { result.push(e) })
+      arr2.forEach(function(e) { result.push(e) })
+      return result
     }
     }
   }
   }
 }
 }
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