Fix #5211: Using tab to autocomplete tags in tag implication/alias search adds a space making it return no results.

Fix the alias and implication search forms not normalizing tags before search.

app/models/tag_relationship.rb

@@ -70,6 +70,14 @@ class TagRelationship < ApplicationRecord
       where_ilike(:antecedent_name, name).or(where_ilike(:consequent_name, name))
     end
 
+    def consequent_name_matches(name)
+      where_like(:consequent_name, Tag.normalize_name(name))
+    end
+
+    def antecedent_name_matches(name)
+      where_like(:antecedent_name, Tag.normalize_name(name))
+    end
+
     def status_matches(status)
       where(status: status.downcase)
     end
@@ -81,6 +89,14 @@ class TagRelationship < ApplicationRecord
         q = q.name_matches(params[:name_matches])
       end
 
+      if params[:consequent_name_matches].present?
+        q = q.consequent_name_matches(params[:consequent_name_matches])
+      end
+
+      if params[:antecedent_name_matches].present?
+        q = q.antecedent_name_matches(params[:antecedent_name_matches])
+      end
+
       if params[:status].present?
         q = q.status_matches(params[:status])
       end

app/views/tag_relationships/_search.html.erb

@@ -1,8 +1,8 @@
 <%# url %>
 
 <%= search_form_for(url) do |f| %>
-  <%= f.input :antecedent_name_ilike, label: "From", input_html: { value: params[:search][:antecedent_name_ilike], data: { autocomplete: "tag" } } %>
-  <%= f.input :consequent_name_ilike, label: "To", input_html: { value: params[:search][:consequent_name_ilike], data: { autocomplete: "tag" } } %>
+  <%= f.input :antecedent_name_matches, label: "From", input_html: { value: params[:search][:antecedent_name_matches], data: { autocomplete: "tag" } } %>
+  <%= f.input :consequent_name_matches, label: "To", input_html: { value: params[:search][:consequent_name_matches], data: { autocomplete: "tag" } } %>
   <%= f.input :reason_ilike, label: "Reason", input_html: { value: params[:search][:reason_ilike] } %>
   <%= f.simple_fields_for :antecedent_tag do |fa| %>
     <%= fa.input :category, label: "From Category", collection: TagCategory.canonical_mapping.to_a, include_blank: true, selected: params.dig(:search, :antecedent_tag, :category) %>