Switch from Poison to Jason.

README.md

@@ -298,7 +298,7 @@ request = ExDgraph.Api.Request.new(query: query)
 {:ok, msg} = channel |> ExDgraph.Api.Dgraph.Stub.query(request)
 
 # Parse result
-json = Poison.decode!(msg.json)
+json = Jason.decode!(msg.json)
 ```
 
 ## Using SSL

lib/exdgraph.ex

@@ -294,7 +294,7 @@ defmodule ExDgraph do
   {:ok, msg} = channel |> ExDgraph.Api.Dgraph.Stub.query(request)
 
   # Parse result
-  json = Poison.decode!(msg.json)
+  json = Jason.decode!(msg.json)
   ```
 
   ## Using SSL

lib/exdgraph/mutation.ex

@@ -29,7 +29,7 @@ defmodule ExDgraph.Mutation do
   @doc false
   def set_map(conn, map) do
     map_with_tmp_uids = insert_tmp_uids(map)
-    json = Poison.encode!(map_with_tmp_uids)
+    json = Jason.encode!(map_with_tmp_uids)
 
     case set_map_commit(conn, json, map_with_tmp_uids) do
       {:ok, r} ->
@@ -54,7 +54,7 @@ defmodule ExDgraph.Mutation do
   @doc false
   def set_struct(conn, struct) do
     uids_and_schema_map = set_tmp_ids_and_schema(struct)
-    json = Poison.encode!(uids_and_schema_map)
+    json = Jason.encode!(uids_and_schema_map)
 
     case set_struct_commit(conn, json, uids_and_schema_map) do
       {:ok, r} ->

lib/exdgraph/transform.ex

@@ -8,7 +8,7 @@ defmodule ExDgraph.Transform do
   keys into atom keys.
   """
   def transform_query(%ExDgraph.Api.Response{json: json, schema: schema, txn: txn}) do
-    decoded = Poison.decode!(json)
+    decoded = Jason.decode!(json)
 
     transformed =
       case Morphix.atomorphiform(decoded) do

lib/exdgraph/utils.ex

@@ -5,7 +5,7 @@ defmodule ExDgraph.Utils do
 
   def as_rendered(value) do
     case value do
-      x when is_list(x) -> x |> Poison.encode!()
+      x when is_list(x) -> x |> Jason.encode!()
       %Date{} = x -> x |> Date.to_iso8601() |> Kernel.<>("T00:00:00.0+00:00")
       %DateTime{} = x -> x |> DateTime.to_iso8601() |> String.replace("Z", "+00:00")
       x -> x |> to_string

mix.exs

@@ -42,17 +42,17 @@ defmodule ExDgraph.MixProject do
   # Run "mix help deps" to learn about dependencies.
   defp deps do
     [
+      {:db_connection, "~> 2.1"},
+      {:elixir_uuid, "~> 1.2"},
       {:grpc, "~> 0.3.1"},
+      {:jason, "~> 1.1"},
+      {:morphix, "~> 0.6.0"},
       {:protobuf, "~> 0.6.1"},
-      {:poison, "~> 3.1"},
-      {:db_connection, "~> 2.1"},
       {:retry, "~> 0.11.2"},
-      {:morphix, "~> 0.6.0"},
-      {:ex_doc, "~> 0.19.0", only: :dev, runtime: false},
-      {:elixir_uuid, "~> 1.2"},
-      {:mix_test_watch, "~> 0.5", only: :dev, runtime: false},
       {:excoveralls, "~> 0.10", only: :test},
-      {:credo, "~> 1.0", only: [:dev, :test], runtime: false}
+      {:credo, "~> 1.0", only: [:dev, :test], runtime: false},
+      {:ex_doc, "~> 0.19.0", only: :dev, runtime: false},
+      {:mix_test_watch, "~> 0.5", only: :dev, runtime: false}
     ]
   end