3 files changed, 13 insertions, 0 deletions
diff --git a/Cargo.lock b/Cargo.lock
index a8aba10..54295a1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -400,6 +400,7 @@ dependencies = [
  "htmlescape 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "humantime 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "irc 0.13.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "log4rs 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -638,6 +639,14 @@ dependencies = [
 ]
 
 [[package]]
+name = "itertools"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "itoa"
 version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1990,6 +1999,7 @@ dependencies = [
 "checksum indexmap 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712d7b3ea5827fcb9d4fda14bf4da5f136f0db2ae9c8f4bd4e2d1c6fde4e6db2"
 "checksum iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "b2b3ea6ff95e175473f8ffe6a7eb7c00d054240321b84c57051175fe3c1e075e"
 "checksum irc 0.13.6 (registry+https://github.com/rust-lang/crates.io-index)" = "8eb7666c9ae95dc77b874467e347bde3789773b6f48887fb3384bfe29552b466"
+"checksum itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f56a2d0bc861f9165be4eb3442afd3c236d8a98afd426f65d92324ae1091a484"
 "checksum itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "501266b7edd0174f8530248f87f99c88fbe60ca4ef3dd486835b8d8d53136f7f"
 "checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
 "checksum lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
diff --git a/Cargo.toml b/Cargo.toml
index d918550..2bedf0f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -40,6 +40,7 @@ failure         = "0.1.5"
 htmlescape      = "0.3.1"
 antidote        = "1.0.0"
 log4rs          = "0.8.3"
+itertools       = "0.8.2"
 
 frippy_derive = { path = "frippy_derive" }
 rand = "0.7.0"
diff --git a/src/plugins/tell/mod.rs b/src/plugins/tell/mod.rs
index 5fe4bd1..73d1ac2 100644
--- a/src/plugins/tell/mod.rs
+++ b/src/plugins/tell/mod.rs
@@ -7,6 +7,7 @@ use irc::client::prelude::*;
 use chrono::NaiveDateTime;
 use humantime::format_duration;
 use std::time::Duration;
+use itertools::Itertools;
 use time;
 
 use crate::plugin::*;
@@ -48,6 +49,7 @@ impl<T: Database, C: FrippyClient> Tell<T, C> {
         let receivers = command.tokens[0]
             .split(',')
             .filter(|&s| !s.is_empty())
+            .unique()
             .collect::<Vec<_>>();
         let sender = command.source;