Tidying code (no functional change)

lib/associations/has-many.js

@@ -49,11 +49,14 @@ module.exports = (function() {
      */
      */
 
 
     this.associationAccessor = this.as
     this.associationAccessor = this.as
-    if (!this.associationAccessor && (typeof this.through === "string" || Object(this.through) === this.through)) {
-      this.associationAccessor = this.through.tableName || this.through
-    }
-    else if (!this.associationAccessor) {
-      this.associationAccessor = this.combinedTableName
+    if (!this.associationAccessor) {
+      if (typeof this.through === 'string') {
+        this.associationAccessor = this.through
+      } else if (Object(this.through) === this.through) {
+        this.associationAccessor = this.through.tableName
+      } else {
+        this.associationAccessor = this.combinedTableName
+      }
     }
     }
 
 
     /*
     /*
@@ -69,15 +72,15 @@ module.exports = (function() {
     if (this.through) {
     if (this.through) {
       _.each(this.target.associations, function (association, accessor) {
       _.each(this.target.associations, function (association, accessor) {
         if (self.source === association.target) {
         if (self.source === association.target) {
-          var paired = false
+          var paired
 
 
           // If through is default, we determine pairing by the accesor value (i.e. DAOFactory's using as won't pair, but regular ones will)
           // If through is default, we determine pairing by the accesor value (i.e. DAOFactory's using as won't pair, but regular ones will)
-          if (self.through === true && accessor === self.associationAccessor) {
-            paired = true
+          if (self.through === true) {
+            paired = accessor === self.associationAccessor
           }
           }
           // If through is not default, determine pairing by through value (model/string)
           // If through is not default, determine pairing by through value (model/string)
-          if (self.through !== true && self.options.through === association.options.through) {
-            paired = true
+          else {
+            paired = self.options.through === association.options.through
           }
           }
           // If paired, set properties identifying both associations as double linked, and allow them to each eachtoerh
           // If paired, set properties identifying both associations as double linked, and allow them to each eachtoerh
           if (paired) {
           if (paired) {
@@ -90,13 +93,12 @@ module.exports = (function() {
         }
         }
       })
       })
     }
     }
+
     /*
     /*
      * If we are double linked, and through is either default or a string, we create the through model and set it on both associations
      * If we are double linked, and through is either default or a string, we create the through model and set it on both associations
      */
      */
-    if (this.doubleLinked) {
-      if (this.through === true) {
-        this.through = this.combinedTableName
-      }
+    if (this.doubleLinked && this.through === true) {
+      this.through = this.combinedTableName
     }
     }
 
 
     if (typeof this.through === "string") {
     if (typeof this.through === "string") {
@@ -185,8 +187,7 @@ module.exports = (function() {
       })
       })
 
 
       // define a new model, which connects the models
       // define a new model, which connects the models
-      var combinedTableAttributes = {}
-        , sourceKeyType = this.source.rawAttributes[this.source.primaryKeyAttribute].type
+      var sourceKeyType = this.source.rawAttributes[this.source.primaryKeyAttribute].type
         , targetKeyType = this.target.rawAttributes[this.target.primaryKeyAttribute].type
         , targetKeyType = this.target.rawAttributes[this.target.primaryKeyAttribute].type
         , sourceAttribute = { type: sourceKeyType }
         , sourceAttribute = { type: sourceKeyType }
         , targetAttribute = { type: targetKeyType }
         , targetAttribute = { type: targetKeyType }
@@ -206,15 +207,11 @@ module.exports = (function() {
 
 
       if (primaryKeyDeleted) {
       if (primaryKeyDeleted) {
         targetAttribute.primaryKey = sourceAttribute.primaryKey = true
         targetAttribute.primaryKey = sourceAttribute.primaryKey = true
-
       } else {
       } else {
         var uniqueKey = [this.through.tableName, this.identifier, this.foreignIdentifier, 'unique'].join('_')
         var uniqueKey = [this.through.tableName, this.identifier, this.foreignIdentifier, 'unique'].join('_')
         targetAttribute.unique = sourceAttribute.unique = uniqueKey
         targetAttribute.unique = sourceAttribute.unique = uniqueKey
       }
       }
 
 
-      combinedTableAttributes[this.identifier] = sourceAttribute
-      combinedTableAttributes[this.foreignIdentifier] = targetAttribute
-
       if (!this.through.rawAttributes[this.identifier]) {
       if (!this.through.rawAttributes[this.identifier]) {
         this.through.rawAttributes[this.identifier] = {
         this.through.rawAttributes[this.identifier] = {
           _autoGenerated: true
           _autoGenerated: true