Add query params to PUT and POST

Adds an optional query object argument to .save().
Passes that query down to the refresh() and request() methods so that query params can be added to the appropriate HTTP requests.

src/json-api-client.coffee

@@ -30,7 +30,7 @@ class JSONAPIClient extends Model
   beforeEveryRequest: ->
     Promise.resolve();
 
-  request: (method, url, payload, headers) ->
+  request: (method, url, payload, headers, query) ->
     @beforeEveryRequest().then =>
       method = method.toUpperCase()
       fullURL = @root + url
@@ -42,7 +42,7 @@ class JSONAPIClient extends Model
       else if method in WRITE_OPS
         @update writes: @writes + 1
 
-      request = makeHTTPRequest method, fullURL, fullPayload, allHeaders
+      request = makeHTTPRequest method, fullURL, fullPayload, allHeaders, query
 
       request
         .catch =>

src/make-http-request.coffee

@@ -12,7 +12,7 @@ if request.agent?
 request.parse ?= {}
 request.parse[DEFAULT_HEADERS['Accept']] = JSON.parse.bind JSON
 
-makeHTTPRequest = (method, url, data, headers = {}, modify) ->
+makeHTTPRequest = (method, url, data, headers = {}, query) ->
   originalArguments = Array::slice.call arguments # In case we need to retry
   method = method.toLowerCase()
   url = normalizeUrl url
@@ -29,8 +29,8 @@ makeHTTPRequest = (method, url, data, headers = {}, modify) ->
     req = switch method
       when 'get' then request.get(url).query data
       when 'head' then request.head(url).query data
-      when 'put' then request.put(url).send data
-      when 'post' then request.post(url).send data
+      when 'put' then request.put(url).query(query).send data
+      when 'post' then request.post(url).query(query).send data
       when 'delete' then request.del(url).query data
 
     req = req.set headers

src/resource.coffee

@@ -33,7 +33,7 @@ class Resource extends Model
       @_type.emit 'change'
     value
 
-  save: ->
+  save: (query) ->
     payload = {}
     changes = @toJSON.call @getChangesSinceSave()
     payload[@_type._name] = changes
@@ -49,10 +49,10 @@ class Resource extends Model
         null
       .then =>
         save = if @id
-          @refresh(true).then =>
-            @_type._client.put @_getURL(), payload, @_getHeadersForModification()
+          @refresh(true, query).then =>
+            @_type._client.put @_getURL(), payload, @_getHeadersForModification(), query 
         else
-          @_type._client.post @_type._getURL(), payload
+          @_type._client.post @_type._getURL(), payload, {}, query
 
         new ResourcePromise save.then ([result]) =>
           for key of changes
@@ -73,13 +73,13 @@ class Resource extends Model
       changes[key] = @[key]
     changes
 
-  refresh: (saveChanges) ->
+  refresh: (saveChanges, query={}) ->
     if saveChanges
       changes = @getChangesSinceSave()
-      @refresh().then =>
+      @refresh(false, query).then =>
         @update changes
     else if @id
-      @_type._client.get @_getURL()
+      @_type._client.get @_getURL(), query
     else
       throw new Error 'Can\'t refresh a resource with no ID'
 
@@ -97,7 +97,7 @@ class Resource extends Model
         null
       .then =>
         deletion = if @id
-          @refresh(true).then =>
+          @refresh(true, query).then =>
             @_type._client.delete @_getURL(), null, @_getHeadersForModification()
         else
           Promise.resolve()