Add dependency to r2d2 to manage database access.

1 files changed, 2 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index fa1df62..78fbf3a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,3 +9,5 @@ rocket_codegen = "0.3.3"
 diesel = { version = "0.16.0", features = ["postgres"] }
 diesel_codegen = { version = "0.16.0", features = ["postgres"] }
 dotenv = "0.9.0"
+r2d2 = "0.7.4"
+r2d2-diesel = "0.16.0"