Update OpenAlexEdges.R

OpenAlexEdges.R

@@ -5,18 +5,7 @@ authorPubEdges <- function(keywords,pub_start_date,pub_end_date){
   pub_end_date <- pub_end_date
 
 
-  if(!is.character(keywords)) {
-    
-    shinyalert(
-      title = "Error!",
-      text = "You can only enter text values",
-      closeOnEsc = T,
-      closeOnClickOutside = T,
-      confirmButtonText = "OK",
-      timer = 4000
-    )
-  } else {
-    # create search engine function
+  # create search engine function
   search_engine <- function(keywords,pub_start_date,pub_end_date){
     suppressPackageStartupMessages(library(openalexR))
     suppressPackageStartupMessages(library(tidyverse))
@@ -191,6 +180,4 @@ authorPubEdges <- function(keywords,pub_start_date,pub_end_date){
   author_publication_edges <- replace_edges_with_ids(author_publication_edges, author_nodes)
   
   return(author_publication_edges)
-  
-  } 
 }